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Patent 5272660: Method and apparatus for performing integer and floating point division using a single SRT divider in a data processor
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Floating point : Division : Sticky bit)
Patent 5272661: Finite field parallel multiplier
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Galois field : Butterfly circuit)
Patent 5272662: Carry multiplexed adder
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Addition/subtraction : Binary : Parallel : Conditional sums : Tree structured logic blocks)
Patent 5272663: Apparatus and method for wide bandwidth adaptive filtering
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL ANALOG CALCULATING COMPUTER : Particular function performed : Filtering : Having tapped delay line)
Patent 5272664: High memory capacity DRAM SIMM
(STATIC INFORMATION STORAGE AND RETRIEVAL : HARDWARE FOR STORAGE ELEMENTS : Magnetic)
Patent 5272665: Semiconductor memory with improved sense amplifier layout
(STATIC INFORMATION STORAGE AND RETRIEVAL : INTERCONNECTION ARRANGEMENTS : Magnetic)
Patent 5272666: Programmable semiconductor antifuse structure and method of fabricating
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ ONLY SYSTEMS (I.E.. SEMIPERMANENT) : Fusible : With other type core)
Patent 5272667: Optical information recording apparatus for recording optical information in a phase change type optical recording medium and method
(STATIC INFORMATION STORAGE AND RETRIEVAL : RADIANT ENERGY : Amorphous : Diodes)
Patent 5272668: Semiconductor memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Semiconductive : Bioplar and FET : Biax)
Patent 5272669: Method and structure for programming floating gate memory cells
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Erase : Over erasure :)
Patent 5272670: Sense amplifier for semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Signals : Inhibit : Variable threshold)
Patent 5272671: Semiconductor memory device with redundancy structure and process of repairing same
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Bad bit : Coincident A.C. signal with pulse)
Patent 5272672: Semiconductor memory device having redundant circuit
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Bad bit : Coincident A.C. signal with pulse)
Patent 5272673: Dynamic random access memory device with build-in test mode discriminator for interrupting electric power to row address decoder
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Testing : Coincident A.C. signal with pulse)
Patent 5272674: High speed memory sense amplifier with noise reduction
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Reference signal (e.g., dummy cell) : Sensing circuitry (e.g., current mirror) :)
Patent 5272675: High-speed first-in first-out memory flexible to increase the memory capacity
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Serial read/write : Holographic)
Patent 5272676: Semiconductor integrated circuit device
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Data refresh : Holographic)
Patent 5272677: Semiconductor memory device equipped with step-down power voltage supply system for sense amplifier circuit arrays
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Conservation of power : Holographic)
Patent 5272678: Semiconductor memory device with column-wise signal access
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Particular decoder or driver circuit : Alternate addressing (e.g., even/odd))
Patent 5272679: Towed array jacket
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Offshore prospecting : Multiple hydrophone cable systems : Fluid variation)
Patent 5272680: Method of decoding MWD signals using annular pressure signals
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : WELLBORE TELEMETERING : Through well fluids : Linear valve control : Multiplex)
Patent 5272681: Dynamic fluid clock
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : CHRONOLOGICAL : Secondary)
Patent 5272682: Watch guard
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : CASES : Wrist worn : Ring)
Patent 5272683: End connector assembly for watch band
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : CASES : Wrist worn : With band or bracelet details : Setting)
Patent 5272684: Information recording method and information recording apparatus for magneto-optic recording information medium
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE OR RETRIEVAL BY SIMULTANEOUS APPLICATION OF DIVERSE TYPES OF ELECTROMAGNETIC RADIATION : Magnetic field and light beam : Light beam generation : Magnetic field generating circuit)
Patent 5272685: Optical system for an information processing apparatus
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Optical head servo system structure : Scanning turntable)
Patent 5272686: Servo signal generator for optical disk driving apparatus
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Servo system operation related to disc structure information format : Structure for shaping beam or causing astigmatic condition)
Patent 5272687: EFM signal compensation circuitry
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : BINARY PULSE TRAIN INFORMATION SIGNAL : Binary signal phase processing : Plural reference signals)
Patent 5272688: Apparatus for writing and/or reading information on and/or from optical card
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Indexing to discrete signal tracks (e.g., consecutive, by chance))
Patent 5272689: Optical head system with transparent contact member
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : Having particular optical element or particular placement thereof in radiation beam path to or from storage medium : Particular lens : Sectioned optical element)
Patent 5272690: Hologram element system
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : Having particular optical element or particular placement thereof in radiation beam path to or from storage medium : Diffractive : In radiation beam path to storage medium : Sectioned optical element : Prism, mirror, or waveguide section : Having single motor that drives multiple mechanisms)
Patent 5272691: Method for recording and reproducing compressed data
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : With details of electrical signal processing : Compressing or decompressing : Sectioned element)
Patent 5272692: Data storage member having areas in which intensity-modulated signals are overlaid with magneto-optically recorded signals
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Optical track structure (e.g., phase or diffracting structure, etc.) : Turntable)
Patent 5272693: Disc cartridge having a shutter
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : OPTICAL STORAGE MEDIUM STRUCTURE : Disk cartridge : Shutter member : Having guide slots or projections for movement of shutter : In a rotated direction)
Patent 5272694: Synchronization of terminal stations in a multirate half-duplex tree-structured network
(MULTIPLEX COMMUNICATIONS : DUPLEX : Convertible to half duplex : Echo suppression or cancellation)
Patent 5272695: Subband echo canceller with adjustable coefficients using a series of step sizes
(MULTIPLEX COMMUNICATIONS : DUPLEX : Transmit/receive interaction control : Echo suppression or cancellation : Using a particular adaptive filter : Using a transversal filter : Including cancellation of certain signals)
Patent 5272696: ATM plane merging filter for ATM switches and the method thereof
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Message transmitted using fixed length packets (e.g., ATM cells) : Having detail of switch memory reading/writing : Adapting connectionless variable bit rate (VBR) data (e.g., adapting 802.X, or using AAL5))
Patent 5272697: Apparatus and method for time multiplexing a resource among a plurality of entities
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Flow control of data transmission through a network : Based on data flow rate measurement)
Patent 5272698: Multi-speaker conferencing over narrowband channels
(MULTIPLEX COMMUNICATIONS : SPECIAL SERVICES : Conferencing : In a ring system)
Patent 5272699: Method of multiplex transmission
(MULTIPLEX COMMUNICATIONS : FAULT RECOVERY : Level multiplex)
Patent 5272700: Spectrally efficient broadband transmission system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via frequency channels : Transmission of a single message having multiple packets)
Patent 5272701: Control system for mediating service requests
(MULTIPLEX COMMUNICATIONS : DIAGNOSTIC TESTING (OTHER THAN SYNCHRONIZATION) : Determination of communication parameters : Having dedicated test line or channel)
Patent 5272702: Integrity mapping in data communication system
(MULTIPLEX COMMUNICATIONS : DIAGNOSTIC TESTING (OTHER THAN SYNCHRONIZATION) : Fault detection : In a star coupler)
Patent 5272703: N-bit parallel input to variable-bit parallel output shift register
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Synchronizing : Pulse stuffing or deletion : Combined communication of diverse information types)
Patent 5272704: Method and apparatus for generation of multi-branched diagnostic trees
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault locating (i.e., diagnosis or testing) : Artificial intelligence (e.g., diagnostic expert system) : With power supply status monitoring)
Patent 5272705: Semiconductor integrated circuit device
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Transmission facility testing : Test pattern with comparison : Loop-back : Bus or I/O channel device fault)
Patent 5272706: State metric memory
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Forward error correction by tree code (e.g., convolutional) : Viterbi decoding : Syndrome computed)
Patent 5272707: Laser path switching mechanism
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE :)
Patent 5272708: Two-micron modelocked laser system
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Tuning : Plural Q-switches)
Patent 5272709: Frequency doubled laser having power triggered optimization and regulation
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Nonlinear device : Frequency multiplying (e.g., harmonic generator) : Rotating prism)
Patent 5272710: Stress-free mounting and protection of liquid-cooled solid-state laser media
(COHERENT LIGHT GENERATORS : PARTICULAR TEMPERATURE CONTROL : Liquid coolant : Frequency)
Patent 5272711: High-power semiconductor laser diode
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular confinement layer :)
Patent 5272712: Semiconductor laser device
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular confinement layer : With superlattice structure :)
Patent 5272713: High repetition rate pulsed laser
(COHERENT LIGHT GENERATORS : PARTICULAR PUMPING MEANS : Plural active media or active media having plural dopants)
Patent 5272714: Distributed phase shift semiconductor laser
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Distributed feedback : Having a ring configuration)
Patent 5272715: Multi-beam laser diode beam separation control
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Specified cavity component : Having a ring configuration)
Patent 5272716: Hand held laser apparatus
(COHERENT LIGHT GENERATORS : MISCELLANEOUS : Specified output coupling device)
Patent 5272717: Single focus backward Raman laser
(COHERENT LIGHT GENERATORS : RAMAN LASER :)
Patent 5272718: Method and apparatus for forming a stream of molten material
(INDUSTRIAL ELECTRIC HEATING FURNACES : PLASMA FURNACE DEVICE : Direct furnace (i.e., plasma flame impinges on the melt) : Rotary furnace)
Patent 5272719: Plural output power supply for induction holding and melting furnaces
(ELECTRIC HEATING : INDUCTIVE HEATING : With power supply system : Power switching : Plural load inductors : Plural heating zones)
Patent 5272720: Induction heating apparatus and method
(INDUSTRIAL ELECTRIC HEATING FURNACES : INDUCTION FURNACE DEVICE : Coreless : Lining : Cooling)
Patent 5272721: Spread spectrum receiving device
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : Receiver : Correlation-type receiver :)
Patent 5272722: Low level serial transceiver
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Muting circuit and squelch)
Patent 5272723: Waveform equalizer using a neural network
(PULSE OR DIGITAL COMMUNICATIONS : EQUALIZERS : Automatic : Adaptive : Matched-filter-type receiver)
Patent 5272724: Wideband signal synchronization
(PULSE OR DIGITAL COMMUNICATIONS : PULSE AMPLITUDE MODULATION : With electromagnetic relay or solenoid)
Patent 5272725: Digital video quantizer
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Automatic baseline or threshold adjustment : Modulation by absorption of signal, changing antenna dimension or changing antenna impedance)
Patent 5272726: Blind type sequence estimator for use in communications system
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Particular pulse demodulator or detector : Maximum likelihood decoder or viterbi decoder : Separate mark and space channels)
Patent 5272727: Adaptive maximum likelihood sequence estimator using channel estimators of respective order of impulse response
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Particular pulse demodulator or detector : Maximum likelihood decoder or viterbi decoder : Separate mark and space channels)
Patent 5272728: Preamble length adjustment method in communication network and independent synchronization type serial data communication device
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Phase displacement, slip or jitter correction : Elastic buffer : With asynchronous data)
Patent 5272729: Clock signal latency elimination network
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Phase displacement, slip or jitter correction : Start - stop)
Patent 5272730: Digital phase-locked loop filter
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Phase displacement, slip or jitter correction : Phase locking : Phase locked loop : More than two phases)
Patent 5272731: Process and apparatus to increase plasma temperature in a continuous discharge fusion reactor
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : NUCLEAR FUSION : Magnetic confinement of plasma : With injection of electrically charged or accelerated particles : Neutral particle injection :)
Patent 5272732: Reactor cavity seal joint
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : SEAL ARRANGEMENTS : Irradiation capsule, holder, or support)
Patent 5272733: Control rod driving system
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : WITH CONTROL OF REACTOR (E.G., CONTROL OF COOLANT FLOW) : By movement of control element or by release of neutron absorbing material : Plural sensed different conditions or measured variables correlated)
Patent 5272734: Repair of incore housings using ultrasonic examinations
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : HANDLING OF FISSION REACTOR COMPONENT STRUCTURE WITHIN REACTOR SYSTEM : By particular instrumentation circuitry)
Patent 5272735: Sputtering process burnable poison coating
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : HANDLING OF FISSION REACTOR COMPONENT STRUCTURE WITHIN REACTOR SYSTEM : Fuel component : Directly generating electrical signal (e.g., ion detection))
Patent 5272736: Core loading strategy for reload of a plurality of different fuel bundle fuel designs
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : HANDLING OF FISSION REACTOR COMPONENT STRUCTURE WITHIN REACTOR SYSTEM : Fuel component : Charging or discharging of fuel : Refueling schemes, patterns, or fuel cycles (e.g., in/out systems) : Means for separating low exposure from high exposure elements)
Patent 5272737: Nuclear reactor installation
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : REACTOR PROTECTION OR DAMAGE PREVENTION : Pressure suppression and relief : In the form of heated water or steam)
Patent 5272738: Device for monitoring the atmosphere withing a nuclear reactor containment
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : FISSION REACTOR MATERIAL (INCLUDING REACTION PRODUCTS) TREATMENT : Impurity removal : By filters, ion exchangers, or absorbers : Gas filters (e.g., adsorbers) : Concrete)
Patent 5272739: Method of eliminating heat exchanger tube vibration and self-preloading heat exchanger tube support for implementing same
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : REACTOR STRUCTURES : Circulating fluid within reactor : Manipulated or used exterior of reactor core : Including tank, pool, or reservoir (e.g., swimming pool) : Having reactor core and heat exchanger or pump therein : With particular heat exchanger structure : Re-entrant type)
Patent 5272740: Agent for trapping the radioactivity of fission products which are generated in a nuclear fuel element
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : FUEL COMPONENT STRUCTURE : Encased with nonfuel component : Getter, fission product retainer of filter : Multiple or composite cladding-type layers)
Patent 5272741: Nuclear fuel assembly
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : FUEL COMPONENT STRUCTURE : Plural fuel segments or elements : In pack or bundle : Including grid : With coolant flow path deflecting means : With particular heat exchanger structure)
Patent 5272742: Upper end fitting
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : FUEL COMPONENT STRUCTURE : Plural fuel segments or elements : In pack or bundle : With removable member : With coolant flow bypass means)
Patent 5272743: Key member for use in insertion or removal of a fuel rod of a nuclear fuel assembly grid
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : MISCELLANEOUS : With means for keying or assembling moderator blocks together)
Patent 5272744: Reflection mask
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Lithography : Pattern mask : Linear tomography)
Patent 5272745: Apparatus for analyzing, continuously flowing dry powder samples, by means of X-ray spectroscopy
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Fluorescence : Composition analysis : Fluid analyte :)
Patent 5272746: Method of evaluating a degree of fatigue in a structural material
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Diffraction, reflection, or scattering analysis : Diffractometry : Stress analysis : With object moving)
Patent 5272747: Mobile pay telephone system
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Usage measurement : Billing : At subscriber unit :)
Patent 5272748: Enhanced speed calling
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Including public cordless extension system : Channel selection or allocation)
Patent 5272749: Telephone dialing system for converting subscriber-created telephone numbers to directory numbers
(TELEPHONIC COMMUNICATIONS : SPECIAL SERVICES : Abbreviated dialing or direct call (e.g., hot line) : Secretarial or answering service)
Patent 5272751: Pay television
(CRYPTOGRAPHY : VIDEO CRYPTOGRAPHY : Video electric signal modification (e.g., scrambling) : By modifying synchronizing signal : Including phase inversion of scan line information :)
Patent 5272752: Authorization code lockout mechanism for preventing unauthorized reception of transmitted data
(CRYPTOGRAPHY : VIDEO CRYPTOGRAPHY : Video electric signal modification (e.g., scrambling) : Including addressed decoder control signal : Having command signal for receiver :)
Patent 5272753: Scrambling apparatus
(CRYPTOGRAPHY : VIDEO CRYPTOGRAPHY : Video electric signal modification (e.g., scrambling) : Record or coin controlled : Including key on record :)
Patent 5272754: Secure computer interface
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : MULTIPLE COMPUTER COMMUNICATION USING CRYPTOGRAPHY : Central trusted authority provides computer authentication : Including intelligent token : Revocation or expiration)
Patent 5272755: Public key cryptosystem with an elliptic curve
(CRYPTOGRAPHY : PARTICULAR ALGORITHMIC FUNCTION ENCODING : Public key : Plural generators)
Patent 5272756: Method and apparatus for determining phase correlation of a stereophonic signal
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : BINAURAL AND STEREOPHONIC : Broadcast or multiplex stereo : FM final modulation : AM subcarrier : Stereo indicators (e.g., stereo presence) : Four or more diodes)
Patent 5272757: Multi-dimensional reproduction system
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ELECTRO-ACOUSTIC AUDIO TRANSDUCER : Plural or compound reproducers : Headphone : Particular support structure : Hook over ear or spectacle : Four or more diodes)
Patent 5272758: Electret condenser microphone unit
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ELECTRO-ACOUSTIC AUDIO TRANSDUCER : Having electrostatic element (e.g., electret, vibrating plate) : Mechanical detail)
Patent 5272760: Radiographic image evaluation apparatus and method
(IMAGE ANALYSIS : APPLICATIONS : Biomedical applications : X-ray film analysis (e.g., radiography) : With a prism)
Patent 5272761: Method and apparatus for inspecting line width on printed board
(IMAGE ANALYSIS : APPLICATIONS : Manufacturing or product inspection : Inspection of semiconductor device or printed circuit board : Inspecting printed circuit boards :)
Patent 5272762: Method of and apparatus for inspecting wiring pattern on printed board
(IMAGE ANALYSIS : APPLICATIONS : Manufacturing or product inspection : Inspection of semiconductor device or printed circuit board : Inspecting printed circuit boards :)
Patent 5272763: Apparatus for inspecting wiring pattern formed on a board
(IMAGE ANALYSIS : APPLICATIONS : Manufacturing or product inspection : Inspection of semiconductor device or printed circuit board : Inspecting printed circuit boards :)
Patent 5272764: Detection of highlighted regions
(IMAGE ANALYSIS : COLOR IMAGE PROCESSING : Image segmentation using color : Alphanumerics)
Patent 5272765: System for processing character images
(IMAGE ANALYSIS : PATTERN RECOGNITION : Region labeling (e.g., page description language))
Patent 5272766: OCR system for recognizing user-specified custom fonts in addition to standard fonts using three-layer templates
(IMAGE ANALYSIS : LEARNING SYSTEMS : Trainable classifiers or pattern recognizers (e.g., adaline, perceptron) : Alphanumerics : Alignment, registration, or position determination)
Patent 5272767: Interactive data analysis with crossbar control
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Image storage or retrieval : Parallel processing)
Patent 5272768: Blank strip font compression method and device, and resulting stored, decompressible font
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Character or font : Engraving or perforating material to form a printing surface (e.g., printing plate, cylinder, or stencil))
Patent 5272769: Emission system component inspection system
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : OPERATOR INTERFACE (E.G., GRAPHICAL USER INTERFACE) : On-screen workspace or object : Window or viewpoint : Interwindow link or communication : Resizing (e.g., scaling))
Patent 5272770: Head restraining system
(APPAREL : GUARD OR PROTECTOR : For wearer's head : Including helmet-retention means : For circumference of crown)
Patent 5272771: Gloves
(APPAREL : BODY GARMENTS : Gloves : Materials : Having high friction outer surface (e.g., friction pad, tenacious coating, tackified, etc.))
Patent 5272772: Adjustable cap
(APPAREL : HEAD COVERINGS : Having crown and horizontally extending visor (e.g., baseball cap, etc.) : Adjustable : For brim)
Patent 5272773: Helmet
(APPAREL : GUARD OR PROTECTOR : For wearer's head : Including helmet-retention means : For circumference of crown)
Patent 5272774: Toilet conversion kit
(BATHS, CLOSETS, SINKS, AND SPITTOONS : FLUSH CLOSET : Bowl : With heated bidet fluid : Enclosure or housing for connector or seal)
Patent 5272775: Plumbing fixture
(BATHS, CLOSETS, SINKS, AND SPITTOONS : WASH RECEPTACLES : With drain : And strainer : Dissimilar)
Patent 5272776: Bed system for CT scanner
(BEDS : INVALID BED OR SURGICAL SUPPORT : Adapted for imaging (e.g., X-ray, MRI) : Shiftable back or seat)
Patent 5272777: Bed transformable into armchair
(BEDS : COTS : Rocking devices)
Patent 5272778: Valve useful in low air loss beds
(BEDS : MATTRESS (FOR WHOLE BODY) : Having confined gas (e.g., air mattress) : Variably pressurizable chambers (e.g., with pump) : Pivoting)
Patent 5272779: Body supports containing a fire retardant EPDM barrier
(BEDS : MATTRESS (FOR WHOLE BODY) : With fireproof material : Toilet or bedpan means)
Patent 5272780: Infant support pillow
(BEDS : SUPPORT FOR USER`S BODY OR PART THEREOF : Specially adapted for infant support : With spring means (e.g., coil type))
Patent 5272781: Process and a device for eliminating lint deposits in hot-air circuits of clothes washers and dryers
(BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS : FLUID TREATMENT (MANIPULATIVE) : Manipulation of liquid : Pulp or fibers (in bulk))
Patent 5272782: Multi-purpose painter tool
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : IMPLEMENTS : Combined : Including means for manual manipulation of implement)
Patent 5272783: Butterfly mop structure
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : IMPLEMENTS : Combined : Wiper : Mop and wringer : Sponge mop : Radial bristle)
Patent 5272784: Toothbrush handle
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : IMPLEMENTS : Brush or broom : Special work : Tooth or nail brush : Collapsible)
Patent 5272785: Brushroll
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : IMPLEMENTS : Brush or broom : Heads and casings : Rotary : Pivoted jaw)
Patent 5272786: Household scraper
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : IMPLEMENTS : Scrapers : Arcuate scraping edge : Simultaneously useable)
Patent 5272787: Overhead concealed door closer, mechanically, hydraulically operated
(MISCELLANEOUS HARDWARE : CHECKS AND CLOSERS : Liquid : Multiple piston : Floor pivot)
Patent 5272788: Interchangeable tools and handle
(MISCELLANEOUS HARDWARE : HANDLE, HANDLE COMPONENT, OR HANDLE ADJUNCT : Detachable handle : Ring type)
Patent 5272789: Self-closing door hinge
(MISCELLANEOUS HARDWARE : HINGE : Resiliently biased hinge : Having transverse helical spring or elastic strip : Over-center spring or linkage travel (e.g., "holdback hinge") : Including pivoted coaxial spring retaining bar)
Patent 5272790: Maintaining a predetermined quality of sliver in a card and/or drawframe
(TEXTILES: FIBER PREPARATION : WORKING : Carding : Separator)
Patent 5272791: Carding machine
(TEXTILES: FIBER PREPARATION : WORKING : Carding : Card types : Traveling flat : Multiple-roller worker unit)
Patent 5272792: Paper clip
(BUCKLES, BUTTONS, CLASPS, ETC. : PAPER FASTENER : Corner fastened : One piece)
Patent 5272793: Zipper-type closure device
(BUCKLES, BUTTONS, CLASPS, ETC. : ZIPPER OR REQUIRED COMPONENT THEREOF : With distinct separable-fastener : And for aligning surfaces or obstructing slider movement)
Patent 5272794: Flexible closure device
(BUCKLES, BUTTONS, CLASPS, ETC. : SEPARABLE-FASTENER OR REQUIRED COMPONENT THEREOF (E.G., PROJECTION AND CAVITY TO COMPLETE INTERLOCK) : Each mating member having similarly shaped, sized, and operated interlocking or intermeshable face : Resilient element : For container (e.g., bag))
Patent 5272795: Jewelry clasp
(BUCKLES, BUTTONS, CLASPS, ETC. : SEPARABLE-FASTENER OR REQUIRED COMPONENT THEREOF (E.G., PROJECTION AND CAVITY TO COMPLETE INTERLOCK) : Including member having distinct formations and mating member selectively interlocking therewith : Projection having movable connection between components thereof or variable configuration : Including resiliently biased projection component or surface segment : Requiring manual force applied against bias to interlock or disengage : Having connected leading edge and separated trailing arms : Cooperating with relatively stationary wire gate)
Patent 5272796: Slip resistant shoe lace and method for manufacturing same
(BUCKLES, BUTTONS, CLASPS, ETC. : DRAWSTRING, LACED-FASTENER, OR SEPARATE ESSENTIAL COOPERATING DEVICE THEREFOR : Fabric embracing)
Patent 5272797: Method of manufacturing a piezoelectric actuator
(METAL WORKING : PIEZOELECTRIC DEVICE MAKING : Barrier layer device making)
Patent 5272798: Method and apparatus for descaling metal strip
(METAL WORKING : SCALE REMOVER OR PREVENTOR : Fluid impingement : Liquid jet : Disassembling of a pack)
Patent 5272799: Tape feeding apparatus
(METAL WORKING : MEANS TO ASSEMBLE OR DISASSEMBLE : With work-holder for assembly : Hand gripper for direct push or pull)
Patent 5272800: Method and apparatus for forming and positioning a preform on a workpiece
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Assembling or joining : By applying force)
Patent 5272801: Fiber core cap remover
(METAL WORKING : PLURAL DIVERSE MANUFACTURING APPARATUS INCLUDING MEANS FOR METAL SHAPING OR ASSEMBLING : Separate tool stations for selective or successive operation on work : Including assembling or disassembling station : And means to sever work prior to disassembling : At least one part nonmetallic)
Patent 5272802: Method for construction of a golf club
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Combined manufacture including applying or shaping of fluent material : Coating : After deforming)
Patent 5272803: Method and apparatus for electric motor assembly with bearing preload
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Electrical device making : Dynamoelectric machine : Burnishing tool reciprocates across work surface)
Patent 5272804: Method of making a sub-miniature electrical component, particulary a fuse
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Electrical device making : Fuse making : Strain gauge making)
Patent 5272805: System for the flexible assembly of assemblies
(METAL WORKING : MEANS TO ASSEMBLE OR DISASSEMBLE : With control means energized in response to activator stimulated by condition sensor : Multiple station assembly or disassembly apparatus : Including position sensor : Transverse turret axis)
Patent 5272806: Machine for injection molding and stacking indexing caps for clothes hangers
(METAL WORKING : MEANS TO ASSEMBLE OR DISASSEMBLE : Including work conveyer : Assembled on core)
Patent 5272807: Method of assembling a connector to electrical conductors
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Electrical device making : Conductor or circuit manufacturing : Assembling terminal to elongated conductor : By deforming : Of terminal : With deforming of conductive path)
Patent 5272808: Method of manufacturing a cylinder head gasket
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Prime mover or fluid pump making : Seal or packing making : Including metal forging or die shaping)
Patent 5272809: Technique for direct bonding cast and wrought materials
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Impeller making : Repairing or disassembling : With assembly or composite article making)
Patent 5272810: Garden shears having a cutting blade and an anvil cooperating with it
(CUTLERY : CUTTING TOOLS : Plural cooperating blades : Nippers : Pivoted blade : Toothed slide and lever)
Patent 5272811: Hydraulically controlled self-contained multifunctional tool such as shears/separator
(CUTLERY : CUTTING TOOLS : Plural cooperating blades : Shears : With motor : With blade-moving means)
Patent 5272812: Surgical blade holder and blade combination
(CUTLERY : HOLDERS FOR DETACHABLE BLADES : Pivoted part : Pivoted)
Patent 5272813: Portable handheld work apparatus
(CUTLERY : CUTTING TOOLS : With support or attaching means : Nonuse support : Push or pull type)
Patent 5272814: Device for defining a horizontal plane
(GEOMETRICAL INSTRUMENTS : STRAIGHT-LINE LIGHT RAY TYPE : Level (i.e., surveyor's type) : Game ball (e.g., football, etc.))
Patent 5272815: Gyro compass
(GEOMETRICAL INSTRUMENTS : INDICATOR OF DIRECTION OF FORCE TRAVERSING NATURAL MEDIA : Gyroscopically controlled or stabilized : Gyroscopic compass : Selective correction for deviation : And compass)
Patent 5272816: Level
(GEOMETRICAL INSTRUMENTS : INDICATOR OF DIRECTION OF FORCE TRAVERSING NATURAL MEDIA : Level or plumb, terrestrial gravitation responsive : Liquid type, upper surface utilizing : Bubble : Encircling clamp, loop, or strap)
Patent 5272817: Signal conditioning circuit for trigger probe
(GEOMETRICAL INSTRUMENTS : GAUGE : Movable contact probe, per se : With electrical switch or transducer responsive to probe : By screw means)
Patent 5272818: Device for detecting the location of a machine tool
(GEOMETRICAL INSTRUMENTS : GAUGE : Collocating : Tool or surrogate : Cutter or shaper : Circular cutter with respect to workpiece or workpiece support : Boring bar holder)
Patent 5272819: Moveable web slot
(DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS : PROCESS : Gas or vapor contact with treated material : Sheet, web, or strand : Support surrounds hollow article)
Patent 5272820: Two-fluid pressure nozzle of upward injection type, spray dryer using the nozzle, and method for control of droplet diameter in the nozzle
(DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS : APPARATUS : With fluid current conveying of treated material : With specific gas distributor : Gas or vapor delivery nozzle : By plural timers)
Patent 5272821: Method and apparatus for drying web
(DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS : APPARATUS : Rotary drums or receptacles : External : With hair supports)
Patent 5272822: Protective cover for shoes, boots and the like
(BOOTS, SHOES, AND LEGGINGS : LEGGINGS AND GAITERS :)
Patent 5272823: Ski boot with pivoting front cuff
(BOOTS, SHOES, AND LEGGINGS : BOOTS AND SHOES : Occupational or athletic shoe (e.g., roof climbing, gardening, etc.) : Athletic shoe or attachment therefor : For a sport (e.g., skating, skiing, etc.) featuring relative movement between shoe and ground : For walking or sliding on shifting media : Ski boot : Having interior foot retaining means : With adjustment mechanism :)
Patent 5272824: Tooth assembly with leaf spring retainer
(EXCAVATING : DIGGING EDGE : Tooth or adaptor : Mounting or retaining means : Including pin or key : Having resilient metallic element : With colter)
Patent 5272825: Mesh top ironing board with stepped periphery
(TEXTILES: IRONING OR SMOOTHING : IRONING TABLES : Single pressing surface : Invertible boards)
Patent 5272826: Magnetic display card holder
(CARD, PICTURE, OR SIGN EXHIBITING : CHECK, LABEL, OR TAG : Holder : Having magnetic means : Holder made of wire)
Patent 5272827: Shotgun barrel
(FIREARMS : BARRELS : Choke devices : With pivoted hammer)
Patent 5272828: Combined cartridge magazine and power supply for a firearm
(FIREARMS : ELECTRIC APPLIANCES : Method of making or modifying by metal working)
Patent 5272829: Fish attracting bassin stump and method of use
(FISHING, TRAPPING, AND VERMIN DESTROYING : FISHING : Duck)
Patent 5272830: Compartmentalized fishing creel
(FISHING, TRAPPING, AND VERMIN DESTROYING : FISHING : Holder : Catch and natural bait : Resiliently biased or elastic line clamping means)
Patent 5272831: Insect extermination and illumination device and operating circuit therefor
(FISHING, TRAPPING, AND VERMIN DESTROYING : TRAPS : Insect : Electrocuting : Towable)
Patent 5272832: Tamper-resistant bait station
(FISHING, TRAPPING, AND VERMIN DESTROYING : VERMIN DESTROYING : Poison holders : Vaporizers)
Patent 5272833: Soil remediation apparatus and method for same
(PLANT HUSBANDRY : HEATING OR STERILIZING SEPARATED EARTH : Individual support)
Patent 5272834: Method and apparatus for plant culture
(PLANT HUSBANDRY : PLANT SUPPORTS : Linear : Vertical array)
Patent 5272835: Self-watering pot
(PLANT HUSBANDRY : RECEPTACLE FOR GROWING MEDIUM : Irrigator : Mesh)
Patent 5272836: System for opening and closing a two-part window for a vehicle cab
(MOVABLE OR REMOVABLE CLOSURES : MOUNTED FOR MOVEMENT TO FACIALLY STACKED POSITION : From vertical to horizontal overhead stacked position : Cable interconnected)
Patent 5272837: Operator for an awning type window
(MOVABLE OR REMOVABLE CLOSURES : WITH OPERATOR FOR MOVABLY MOUNTED CLOSURE : Includes lever)
Patent 5272838: Gate conversion kit
(MOVABLE OR REMOVABLE CLOSURES : WITH MEANS MOUNTING CLOSURE FOR RECIPROCATION : Louver end caps; e.g., mounting clips)
Patent 5272839: Pivotable balcony glazing structure
(MOVABLE OR REMOVABLE CLOSURES : WITH MEANS MOUNTING CLOSURE FOR RECIPROCATION : Pendant from horizontal guide : Marginal closure flange overlaps portal frame)
Patent 5272840: Security gate with walk through feature
(MOVABLE OR REMOVABLE CLOSURES : REMOVABLE CLOSURE : Edge protector)
Patent 5272841: Composite metal intrusion beam and method of making same
(MOVABLE OR REMOVABLE CLOSURES : PANEL WITH CLOSURE FEATURE : With means to accommodate window accessory; e.g., automobile-type door : Closure carried)
Patent 5272842: Regulated surface treating wheel
(ABRADING : PRECISION DEVICE OR PROCESS - OR WITH CONDITION RESPONSIVE CONTROL : With feeding of tool or work holder : Tool wear compensation : Ratchet and pawl drive)
Patent 5272843: Method and apparatus for truing a grinding wheel
(ABRADING : PRECISION DEVICE OR PROCESS - OR WITH CONDITION RESPONSIVE CONTROL : With feeding of tool or work holder : Tool wear compensation : Ratchet and pawl drive)
Patent 5272844: Polishing fixture with adjustable sample mount with adjustable weight
(ABRADING : WORK HOLDER : Angularly adjustable : Hand operated)
Patent 5272845: Rotary surface finishing device
(ABRADING : TOOL SUPPORT FOR FLEXIBLE-MEMBER TOOL : Including tool holding slot in rotary tool support : Coiled tool)
Patent 5272846: Roof edge anchoring devices for foam roofing
(STATIC STRUCTURES (E.G., BUILDINGS) : GABLE OR EAVE TERMINAL CONSTRUCTION : Covering continuation overlaps edge : Rafter overhangs vertical support outside surface)
Patent 5272847: Long period pendulum damping equipment
(STATIC STRUCTURES (E.G., BUILDINGS) : MEANS COMPENSATING EARTH-TRANSMITTED FORCE (E.G., EARTHQUAKE) : Dynamic force generator : Connected by pivoted brace or tie)
Patent 5272848: Portable room divider
(STATIC STRUCTURES (E.G., BUILDINGS) : MULTIROOM OR LEVEL : Partition secured to and crossed by preconstructed barrier : Abutting vertical structure at horizontal structure juncture)
Patent 5272849: Roof covering system
(STATIC STRUCTURES (E.G., BUILDINGS) : BRIDGER STRIP HIDING JUNCTURE OF PANELS : Cap : With separate anchor element : Portion of bridger strip between panels)
Patent 5272850: Panel connector
(STATIC STRUCTURES (E.G., BUILDINGS) : MODULE OR PANEL HAVING DISCRETE EDGEWISE OR FACE-TO-FACE CONNECTING FEATURE : With joining means of dissimilar material and separate from unit : Includes lock or latch mechanism : Additional lock means between projections)
Patent 5272851: Improvements to the devices for reinforcing concrete in compression and to concrete works thus reinforced
(STATIC STRUCTURES (E.G., BUILDINGS) : OPAQUE STONELIKE MODULE : Elongated reinforcing : Terminal flanges)
Patent 5272852: Fluff-type organic insulating pulp and method of fabrication and application
(STATIC STRUCTURES (E.G., BUILDINGS) : PROCESSES : Filling preformed cavity : Filler material is flowable : Mechanically attached or bonded)
Patent 5272853: Unit for supplying sheet material, for example, for supplying sheets of cardboard or card to automatic packaging machines
(PACKAGE MAKING : WITH MEANS RESPONSIVE TO A SENSED CONDITION : Of receptacle or cover feed or adjunct feed or application : Responsive to presence or absence of cover material (e.g., wrapper, receptacle, lid))
Patent 5272854: Packaging mechanism
(PACKAGE MAKING : CLOSING PACKAGES AND FILLED RECEPTACLES : Separate closure applying : Closure securing means : Heated securing means : Pivoted segment die)
Patent 5272855: Process and apparatus for manufacturing fluid container
(PACKAGE MAKING : METHODS : Forming a cover adjunct or application of a cover adjunct to a cover : Including evacuating)
Patent 5272856: Packaging device that is flexible, inflatable and reusable and shipping method using the device
(PACKAGE MAKING : METHODS : Filling preformed receptacle and closing : With protective media (e.g., shock absorbing) : Bag, tube, center-folded web)
Patent 5272857: Surgical slippers for animal
(HARNESS FOR WORKING ANIMAL : HORSE BOOTS : Fly net)
Patent 5272858: Attachment for leaf blowers
(HARVESTERS : MOTORIZED HARVESTER : Including driven air-blower unit : Rotating and orbiting elements)
Patent 5272859: Mechanical drive center pivot mower conditioner
(HARVESTERS : MOTORIZED HARVESTER : Including motorized vehicle causing transit of harvester : With hitch permitting movement of harvester relative to vehicle : With drive from motor for re-positioning harvester : Cutter assemblage re-positioned : With conveyer between units)
Patent 5272860: Drive mechanism for windrow inverters
(HARVESTERS : COMBINED RAKES AND TEDDERS : Side-delivery rake : Auxiliary rake)
Patent 5272861: Rotary agricultural tool
(HARVESTERS : STALK CHOPPERS : Rotating on horizontal transverse axis : Moving knife)
Patent 5272862: Spinning machine with a yarn piecing mobile servicing carriage having a temporary yarn storage capacity
(TEXTILES: SPINNING, TWISTING, AND TWINING : APPARATUS AND PROCESSES : Splicing : With stopping or starting)
Patent 5272863: Spinning machine with sliver can transfer arrangement
(TEXTILES: SPINNING, TWISTING, AND TWINING : APPARATUS AND PROCESSES : Feeding : Spindle stopping)
Patent 5272864: Yarn exchange and doffing device in two-for-one twister
(TEXTILES: SPINNING, TWISTING, AND TWINING : APPARATUS AND PROCESSES : Doffing or donning : Carriage : With reverse twist controller)
Patent 5272865: Method and apparatus for exchanging roving bobbins in a ring spinning frame
(TEXTILES: SPINNING, TWISTING, AND TWINING : APPARATUS AND PROCESSES : Package handling : On false twist type machines)
Patent 5272866: Method and apparatus for treating gases from gasification or combustion plants
(POWER PLANTS : COMBUSTION PRODUCTS USED AS MOTIVE FLUID : Process : Including means selecting direction of engine rotation)
Patent 5272867: Method and plant for reducing the nitrogen oxide emissions of a gas turbine
(POWER PLANTS : COMBUSTION PRODUCTS USED AS MOTIVE FLUID : Process : Introducing water or steam : Exhaust actuated air aspirator)
Patent 5272868: Gas turbine engine lubrication system
(POWER PLANTS : COMBUSTION PRODUCTS USED AS MOTIVE FLUID : With lubricators : Air bleed)
Patent 5272869: Turbine frame
(POWER PLANTS : COMBUSTION PRODUCTS USED AS MOTIVE FLUID : Having mounting or supporting structure : Automatic)
Patent 5272870: Cooling arrangement for jet engines
(POWER PLANTS : REACTION MOTOR (E.G., MOTIVE FLUID GENERATOR AND REACTION NOZZLE, ETC.) : Including heat exchange means : For a liquid : Compressor or turbine speed sensed to control fuel flow or outlet area)
Patent 5272871: Method and apparatus for reducing nitrogen oxides from internal combustion engine
(POWER PLANTS : INTERNAL COMBUSTION ENGINE WITH TREATMENT OR HANDLING OF EXHAUST GAS : Methods : Anti-pollution : Motive fluid is vaporized liquid)
Patent 5272872: Method and apparatus of on-board catalytic converter efficiency monitoring
(POWER PLANTS : INTERNAL COMBUSTION ENGINE WITH TREATMENT OR HANDLING OF EXHAUST GAS : Methods : Anti-pollution : Motive fluid is vaporized liquid)
Patent 5272873: Evaporative emission control system for internal combustion engines
(POWER PLANTS : INTERNAL COMBUSTION ENGINE WITH TREATMENT OR HANDLING OF EXHAUST GAS : By means producing a chemical reaction of a component of the exhaust gas : With means handling crankcase, carburetor, or gas tank vapor : Motive fluid is vaporized liquid)
Patent 5272874: Exhaust treatment system
(POWER PLANTS : INTERNAL COMBUSTION ENGINE WITH TREATMENT OR HANDLING OF EXHAUST GAS : By means producing a chemical reaction of a component of the exhaust gas : Reactor plus a washer, sorber or mechanical separator : Flow reversing structure)
Patent 5272875: Catalytic converter for an internal combustion engine
(POWER PLANTS : INTERNAL COMBUSTION ENGINE WITH TREATMENT OR HANDLING OF EXHAUST GAS : By means producing a chemical reaction of a component of the exhaust gas : Using a catalyst : Flow reversing structure)
Patent 5272876: Core element for catalytic converter
(POWER PLANTS : INTERNAL COMBUSTION ENGINE WITH TREATMENT OR HANDLING OF EXHAUST GAS : By means producing a chemical reaction of a component of the exhaust gas : Using a catalyst : Having a means for heating the catalyst : Check valve feeds air to exhaust system)
Patent 5272877: Method and apparatus for controlling swing stop of upper swing body in construction machine
(POWER PLANTS : PRESSURE FLUID SOURCE AND MOTOR : Methods of operation : Having cam, or lever system driving master)
Patent 5272878: Azeotrope assisted power system
(POWER PLANTS : MOTIVE FLUID ENERGIZED BY EXTERNALLY APPLIED HEAT : Noncommunicating heat transferring motive fluid system (e.g., cascade, etc.) : Including mingling motor exhaust steam with boiler feed water)
Patent 5272879: Multi-system power generator
(POWER PLANTS : MOTIVE FLUID ENERGIZED BY EXTERNALLY APPLIED HEAT : Power system involving change of state : Including plural distinct boilers, heat supplies or external sources of vapor : Air and steam supplied to motor)
Patent 5272880: Liquid vaporizer-feeder
(REFRIGERATION : STORAGE OF SOLIDIFIED OR LIQUIFIED GAS (E.G., CRYOGEN) : Liquified gas transferred as liquid : Specific conduit, valve, or coupling structure : In phase separator)
Patent 5272881: Liquid cryogen dispensing apparatus and method
(REFRIGERATION : STORAGE OF SOLIDIFIED OR LIQUIFIED GAS (E.G., CRYOGEN) : Liquified gas transferred as liquid : With vaporizing of liquified gas downstream of storage : Operates valve which controls flow of liquid : Automatic control)
Patent 5272882: Portable recycle/recovery/charging system with reconfigurable components
(REFRIGERATION : PROCESSES : Assembling, charging, or repairing of refrigeration producer : Sequential stages, e.g., composite block making)
Patent 5272883: Method and apparatus for maintenance of indoor ski slopes
(REFRIGERATION : PROCESSES : Congealing flowable material, e.g., ice making : Spraying or dripping : By heating)
Patent 5272884: Method for sequentially operating refrigeration system with multiple evaporators
(REFRIGERATION : AUTOMATIC CONTROL : Refrigeration producer : Bypass, e.g., compressor unloading : Of expansion zone : Through an evaporator, i.e., parallel : Including sorbent refrigerant flow)
Patent 5272885: Air-conditioning apparatus having heat source unit and plural indoor units connected to the heat source unit
(REFRIGERATION : AUTOMATIC CONTROL : Of external fluid or means : Cooling fluid for heat rejecter, e.g., condenser : By refrigerant : Sequential)
Patent 5272886: Moisture disposing device for use in a self-contained air conditioner
(REFRIGERATION : WITH MEANS PREVENTING OR HANDLING ATMOSPHERIC CONDENSATE RELATIVE TO HEAT ABSORBER : Means utilizing heat developed by refrigeration producer : Means conducting atmospheric condensate to heat rejecter : Pump or thrower for condensate : By conducted evaporator temperature)
Patent 5272887: Portable refrigeration hold-over pack
(REFRIGERATION : RESILIENTLY SUPPORTED POWER AND/OR HEAT REJECTING ELEMENT : Retainer or flow director for atmospheric condensate)
Patent 5272888: Top mount refrigerator with exterior ice service
(REFRIGERATION : MEANS PRODUCING SHAPED OR MODIFIED CONGEALED PRODUCT : With product receiving and storing means : Diverse blades)
Patent 5272889: Pulley mounting and bearing system for air conditioners with dual tangential blowers
(REFRIGERATION : GAS CONTROLLER OR DIRECTOR : Gas forcing means, e.g., cooler unit : Means directing gas over heat rejector : Unitarily driven plural blowers : Melt collector over storage space)
Patent 5272890: Portable beverage cooling apparatus
(REFRIGERATION : COOLED ENCLOSURE : Portable receptacle : With holdover material : For beverage receptacle : Melt collector over storage space)
Patent 5272891: Intermittent sorption cycle with integral thermosyphon
(REFRIGERATION : REFRIGERATION PRODUCER : Sorbent type : Absorber-still, e.g., intermittent : At condenser or receiver)
Patent 5272892: Control system for washing machine
(TEXTILES: FLUID TREATING APPARATUS : MACHINES : Single tub and automatic sequential operation mechanism : Sequence control means responsive to a sensed condition : With fabric carrying cylinder)
Patent 5272893: Enzyme bath maintenance system
(TEXTILES: FLUID TREATING APPARATUS : MACHINES : Combined : With tank heater : Tumbler drum : With temperature modification)
Patent 5272894: Fractional-rotation latching system with retrofit capability
(LOCKS : SPECIAL APPLICATION : For control and machine elements : Handle, handwheel or knob : Retractable or flush handle : Universal mounting)
Patent 5272895: High security key and cylinder lock assembly
(LOCKS : OPERATING MECHANISM : Key : Single key : Tumbler type : Cylinder type : Cylinder and plug assembly : Key only controlled : Transverse of plug)
Patent 5272896: Forging method and system
(METAL DEFORMING : WITH USE OF CONTROL MEANS ENERGIZED IN RESPONSE TO ACTIVATOR STIMULATED BY CONDITION SENSOR : Sensing tool or tool-linked part : To control predetermined sequence of operating movements (e.g., of one tool operating on work) : Of different operating assemblages : Including work handling or product handling : Including work handling or product handling)
Patent 5272897: Part hold down apparatus for part processing machine
(METAL DEFORMING : BY SHOT-BLASTING : To form longitudinally-seamed tube)
Patent 5272898: Device for stamping materials in sheet form, especially sheet metal blanks
(METAL DEFORMING : BY APPLICATION OF FLUENT MEDIUM, OR ENERGY FIELD : With actuated tool engaging work : During longitudinal movement of work)
Patent 5272899: Method and apparatus for hot roll forming inside U-shaped channel section
(METAL DEFORMING : BY DEFLECTING SUCCESSIVELY-PRESENTED PORTIONS OF WORK DURING BODILY MOVEMENT THEREOF (E.G., FOR COILING, LEVELLING, CURVING OR TROUGHING MATERIAL IN MOVEMENT) : By use of deflector arranged to bend work transversely of direction of work movement (e.g., troughing) : With deforming of work or product (other than bending transversely) : Including adjustable element)
Patent 5272900: Bayonet style connector for metal extrusion dummy block
(METAL DEFORMING : BY EXTRUDING THROUGH ORIFICE : Ram or ram element : Bridge mandrel)
Patent 5272901: Apparatus for forming can ends
(METAL DEFORMING : BY USE OF CLOSED-DIE AND COACTING WORK-FORCER (E.G., PUSH-DRAWING) : Cup or shell drawing (i.e., deep drawing) : Timed with tool motion)
Patent 5272902: Domer assembly for metal containers with nitrogen pressure source
(METAL DEFORMING : BY USE OF CLOSED-DIE AND COACTING WORK-FORCER (E.G., PUSH-DRAWING) : Cup or shell drawing (i.e., deep drawing) : With additional metal-deforming : With work feeding)
Patent 5272903: Hemming machine
(METAL DEFORMING : BY THREE OR MORE COACTING RELATIVELY MOVABLE TOOLS (I.E., TOOL-COMPLEX) : With means to actuate tools in sequence : All tools movable radially inward)
Patent 5272904: Hydraulically operable press brake
(METAL DEFORMING : WITH TOOL CARRIER (E.G., PRESS FRAME) : Including screw-actuated tool support)
Patent 5272905: Exterior mandrel for multiaxis bender
(METAL DEFORMING : TOOL AND/OR TOOL HOLDER : Including flexible or yieldable tool or support : Flexible or articulated back-up : Riveting tool)
Patent 5272906: Aircraft stall alarm testing tool
(MEASURING AND TESTING : INSTRUMENT PROVING OR CALIBRATING : Fluid pressure : Vacuum : With resilient element)
Patent 5272907: Method for the identification of gases
(MEASURING AND TESTING : GAS ANALYSIS : Particular separator)
Patent 5272908: Flame position ultrasonic interferometer
(MEASURING AND TESTING : EXPLOSIVE : Specific type of detonation sensor)
Patent 5272909: Method and device for testing venous valves
(MEASURING AND TESTING : WITH FLUID PRESSURE : Safety feature or containment structure)
Patent 5272910: Vadose zone monitoring system having wick layer enhancement
(MEASURING AND TESTING : WITH FLUID PRESSURE : Leakage : Internal gauging)
Patent 5272911: Cylinder head flow test apparatus and method
(MEASURING AND TESTING : WITH FLUID PRESSURE : Motor part or auxiliary : With power-operated closure or seal)
Patent 5272912: Apparatus and method for measuring viscosities of liquids
(MEASURING AND TESTING : LIQUID ANALYSIS OR ANALYSIS OF THE SUSPENSION OF SOLIDS IN A LIQUID : Viscosity : Friction tube (e.g., capillary) : By time interval of travel or flow rate measuring : Including a photocell : Sealed receptacle)
Patent 5272913: Cantilever for a scanning probe microscope and a method of manufacturing the same
(MEASURING AND TESTING : SURFACE AND CUTTING EDGE TESTING : Roughness : Opposed pair)
Patent 5272914: Ignition system for internal combustion engines
(MEASURING AND TESTING : MOTOR AND ENGINE TESTING : Pressure derivative)
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