Patents 5177746 - 5177998

 

 

Patent 5177746: Error correction circuit using a design based on a neural network model
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Forward correction by block code : Look-up table encoding or decoding : Cross-interleave Reed-Solomon code (CIRC))

Patent 5177747: Personal computer memory bank parity error indicator
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Error/fault detection technique : Parity bit : Storage accessing (e.g., address parity check) : Syndrome computed)

Patent 5177748: In phase coupled strip waveguide CO.sub.2 laser
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Mode locking : Plural Q-switches)

Patent 5177749: Semiconductor laser device
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Tuning : Plural Q-switches)

Patent 5177750: Misalignment-tolerant, grating-tuned external-cavity laser with enhanced longitudinal mode selectivity
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Tuning : Plural Q-switches)

Patent 5177751: Laser apparatus
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Nonlinear device : Frequency multiplying (e.g., harmonic generator) : Rotating prism)

Patent 5177752: Optical pulse generator using gain-switched semiconductor laser
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Nonlinear device : Frequency multiplying (e.g., harmonic generator) : Rotating prism)

Patent 5177753: Semi-conductor laser unit
(COHERENT LIGHT GENERATORS : PARTICULAR TEMPERATURE CONTROL : Heat sink : Frequency)

Patent 5177754: Magnetic compression laser driving circuit
(COHERENT LIGHT GENERATORS : PARTICULAR COMPONENT CIRCUITRY : For driving or controlling laser : Frequency)

Patent 5177755: Laser feedback control circuit and method
(COHERENT LIGHT GENERATORS : PARTICULAR COMPONENT CIRCUITRY : Having feedback circuitry : Frequency)

Patent 5177756: Laser apparatus including crystal protection circuitry and method of operation thereof
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Specified cavity component : Having a ring configuration)

Patent 5177757: Semiconductor laser producing visible light
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular confinement layer :)

Patent 5177758: Semiconductor laser device with plural active layers and changing optical properties
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Monolithic integrated : With diffraction grating (Bragg reflector) :)

Patent 5177759: Method and apparatus of fabricating a reflector
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Gas : Discharge tube feature : Monolithic integrated)

Patent 5177760: Gas laser with internal gas reservoir having long regeneration path
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Gas : Discharge tube feature : Monolithic integrated)

Patent 5177761: Gas discharge tube having refractory ceramic coated bore disc for ion laser
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Gas : Discharge tube feature : Monolithic integrated)

Patent 5177762: Saturable reactor
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Active media with particular shape : Discharge tube feature)

Patent 5177763: Furnace bottom structure of direct current electric furnace
(INDUSTRIAL ELECTRIC HEATING FURNACES : ARC FURNACE DEVICE : Furnace body detail : Hearth or crucible : With arc deflection means)

Patent 5177764: Unidirectional, planar ring laser with birefringence
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Folded cavity : Having a ring configuration : Hollow electrode)

Patent 5177765: Direct-sequence spread-spectrum digital signal acquisition and tracking system and method therefor
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Frequency or phase control using synchronizing signal : Synchronization word : Synchronizer pattern recognizers : More than two phases)

Patent 5177766: Digital clock timing generation in a spread-spectrum digital communication system
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : End-to-end transmission system : Having specific code acquisition or tracking)

Patent 5177767: Spread-spectrum communication system
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : End-to-end transmission system : Having correlation-type receiver :)

Patent 5177768: Spread-time code division multiple access technique with arbitrary spectral shaping
(PULSE OR DIGITAL COMMUNICATIONS : TRANSMITTERS : Antinoise or distortion (includes predistortion) : Phase locked loop)

Patent 5177769: Digital circuits for generating signal sequences for linear TDMA systems
(PULSE OR DIGITAL COMMUNICATIONS : TRANSMITTERS : Antinoise or distortion (includes predistortion) : Phase locked loop)

Patent 5177770: Linear scale measuring device
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : APPLICATIONS : Measuring or testing : Dimension : Counting by detecting electrical impedance variations)

Patent 5177771: High resolution symmetrical divider circuit
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : SYSTEMS : Comparing counts : Biquinary code)

Patent 5177772: Charge coupled device with enhanced input structure
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : CHARGE TRANSFER DEVICE (E.G., ANALOGUE SHIFT REGISTER, CCD, BUCKET BRIGADE DEVICE) : Particular input or output means : Multiplication or division by a fraction)

Patent 5177773: X-ray mask and method for producing same
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Lithography : With gap fluid handling)

Patent 5177774: Reflection soft X-ray microscope and method
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Telescope or microscope : Fluoroscopy)

Patent 5177775: Real-time digital radiography system
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ELECTRONIC CIRCUIT : With display or signaling : Televison : Thickness or density analysis)

Patent 5177776: One dimensional X-ray image sensor with a correction filter and X-ray inspecting apparatus using the same
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ELECTRONIC CIRCUIT : With display or signaling : Televison : Thickness or density analysis)

Patent 5177777: X-ray imaging apparatus
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ELECTRONIC CIRCUIT : With display or signaling : Televison : With visible light optics : Plural diverse X-ray analysis)

Patent 5177778: X-ray radiographing apparatus
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ELECTRONIC CIRCUIT : With switching means : For safety or protection : Technique or detector)

Patent 5177779: Non-destructive radiation inspection apparatus including a sighting unit
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ACCESSORY : Alignment : With light projection : With film clamping)

Patent 5177780: Method of voice mail notification for cellular telephone systems
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Message storage or retrieval : Voice mail : At remote station)

Patent 5177781: Dialing pulse signature recognizing method and device
(TELEPHONIC COMMUNICATIONS : REPEATER (E.G., VOICE FREQUENCY) : With signal conversion (e.g., dial to DTMF, analog to PCM) : Housing)

Patent 5177782: Modular protected entrance terminal
(TELEPHONIC COMMUNICATIONS : SUBSCRIBER LINE OR TRANSMISSION LINE INTERFACE : Protective circuit : Electronic noninductive)

Patent 5177783: Switching circuit in a telephone device for selecting between two-line and keysystem modes of operation
(TELEPHONIC COMMUNICATIONS : TERMINAL : Switch or switch actuator structure : Line selection : Automatic adjustment)

Patent 5177784: Head-set telephone device and method
(TELEPHONIC COMMUNICATIONS : TERMINAL : Housing or housing component : Body supported (e.g., headgear) : Having plunger and lever linkage)

Patent 5177785: Method and system for secure telecommunications
(CRYPTOGRAPHY : ELECTRIC SIGNAL MASKING : By signal having discrete frequency component : Including addressed decoder control signal)

Patent 5177786: Method and apparatus for scrambling/descrambling a video signal
(CRYPTOGRAPHY : VIDEO CRYPTOGRAPHY : Video electric signal modification (e.g., scrambling) : Image data converted to digital before modification : Line cut and shuffle)

Patent 5177787: Scrambler with self-calibration
(CRYPTOGRAPHY : VIDEO CRYPTOGRAPHY : Video electric signal modification (e.g., scrambling) : By modifying synchronizing signal : Including phase inversion of scan line information :)

Patent 5177788: Network message security method and apparatus
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : MULTIPLE COMPUTER COMMUNICATION USING CRYPTOGRAPHY : Having particular address related cryptography : Data authentication)

Patent 5177789: Pocket-sized computer access security device
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : SYSTEM ACCESS CONTROL BASED ON USER IDENTIFICATION BY CRYPTOGRAPHY : PIN/password generator device : Message digest travels with message)

Patent 5177790: Method for generating a random number in a data processing system/and system for implementing the method
(CRYPTOGRAPHY : PARTICULAR ALGORITHMIC FUNCTION ENCODING : Having particular key generator)

Patent 5177791: Secure translation of usage-control values for cryptographic keys
(CRYPTOGRAPHY : KEY MANAGEMENT : Having particular key generator : Multiple key level : By public key method)

Patent 5177792: Collation of a streaked pattern at a high speed
(IMAGE ANALYSIS : APPLICATIONS : Personnel identification (e.g., biometrics) : Using a fingerprint : Extracting minutia such as ridge endings and bifurcations :)

Patent 5177793: Accurate recognition of input patterns
(IMAGE ANALYSIS : PATTERN RECOGNITION : Template matching (e.g., specific devices that determine the best match) : Electronic template : Comparator : Determining both similarities and differences :)

Patent 5177794: Moving object detection apparatus and method
(IMAGE ANALYSIS : APPLICATIONS : Motion or velocity measuring : License plate)

Patent 5177795: Image processing apparatus
(IMAGE ANALYSIS : IMAGE ENHANCEMENT OR RESTORATION : Variable threshold, gain, or slice level : Minimize jaggedness in edges (e.g., anti-aliasing))

Patent 5177796: Image data processing of correlated images
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Interframe coding (e.g., difference or motion detection) : Checking spelling for recognition)

Patent 5177797: Block transformation coding and decoding system with offset block division
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Parallel coding architecture : Checking spelling for recognition)

Patent 5177798: Sound reproducer for high definition television
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : BINAURAL AND STEREOPHONIC : Pseudo stereophonic : Pseudo quadrasonic : Having transmitter)

Patent 5177799: Speech encoder
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : For storage or transmission : Transformation : Orthogonal functions :)

Patent 5177800: Bar code activated speech synthesizer teaching device
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : Synthesis : Image to speech : Specialized models)

Patent 5177801: Cross fader for editing audio signals
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : WITH MIXER : With magnetic loudspeaker)

Patent 5177802: Fingerprint input apparatus
(IMAGE ANALYSIS : APPLICATIONS : Personnel identification (e.g., biometrics) : Using a fingerprint : Sensing geometrical properties)

Patent 5177803: Coaxial optical fiber coupler transmitter-receiver apparatus and method of making same
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Particular coupling structure : Tapered coupler : Directional coupler)

Patent 5177804: Waveguide-type optical switch
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Switch (i.e., switching from one terminal to another, not modulation) : Multiple pole multiple throw :)

Patent 5177805: Optical sensors utilizing multiple reflection
(OPTICAL WAVEGUIDES : OPTICAL WAVEGUIDE SENSOR : Electro-optic)

Patent 5177806: Optical fiber feedthrough
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Optical fiber/optical fiber cable termination structure : With additional nonoptical structure)

Patent 5177807: Device for the alignment of an optical fiber and an optoelectronic component
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Optical fiber to a nonfiber optical device connector : Fiber adjustable relative to device : Fiber permanently fixed after adjustment : Fiber/ferrule further processed (grinding, polishing, etc.))

Patent 5177808: Optical energy beam transmission path structure
(OPTICAL WAVEGUIDES : WITH SPLICE (PERMANENT CONNECTION) : Alignment of fiber ends prior to splicing : End-to-end (butt) coupling : Sealed from environment)

Patent 5177809: Optical cable having a plurality of light waveguides
(OPTICAL WAVEGUIDES : OPTICAL TRANSMISSION CABLE : Tightly confined (i.e., fiber tightly held inside the outer sheath) : Compartmentalized : Sealed from environment)

Patent 5177810: Detachable sun shield
(APPAREL : GUARD OR PROTECTOR : For wearer's head : Eye shields (e.g., hoodwinks or blinds, etc.) : Hat or cap attachments : By plural-part rigging)

Patent 5177811: Flexible visor-like head covering
(APPAREL : HEAD COVERINGS : With interrupted crown : With perforation : Through-passaged spacer)

Patent 5177812: Illuminated article of wearing apparel
(APPAREL : HEAD COVERINGS : Combined with diverse article : Head covering includes a crown and outwardly extending visor (e.g., baseball cap, etc.))

Patent 5177813: Shirttail retaining harness
(APPAREL : HEAD COVERINGS : Strip connected spaced holders : With fastenable device to form loop)

Patent 5177814: Shirt retainer
(APPAREL : HEAD COVERINGS : Strip connected spaced holders : Plural, crossed, or diverging suspension strips or strands : Overlapping end and buckle type)

Patent 5177815: Protective headgear
(APPAREL : GUARD OR PROTECTOR : For wearer's head : Including energy-absorbing means : High temperature)

Patent 5177816: Helmet visor support apparatus
(APPAREL : GUARD OR PROTECTOR : For wearer's head : And face : For circumference of crown)

Patent 5177817: Shield mounting structure in helmet
(APPAREL : GUARD OR PROTECTOR : For wearer's head : And face : For circumference of crown)

Patent 5177818: Toilet-seat flush-valve operating device
(BATHS, CLOSETS, SINKS, AND SPITTOONS : SEAT : Counterbalanced or spring biased : Water level actuated)

Patent 5177819: Waterless toilet with containers with lids for waste
(BATHS, CLOSETS, SINKS, AND SPITTOONS : DRY CLOSETS : Receptacle type : Flexible material : Having seat actuator or interlock)

Patent 5177820: Hairdressing head support
(BATHS, CLOSETS, SINKS, AND SPITTOONS : HAIR WASHING MACHINE OR DEVICE OR ACCESSORY : Body-portion rest : With post-type support)

Patent 5177821: Bed sheets
(BEDS : BEDCLOTHING : Sheet : Contoured or fitted : Pivoting)

Patent 5177822: Bed apparatus
(BEDS : INVALID BED OR SURGICAL SUPPORT : With auxiliary means to raise a portion of user above supporting surface : With cyclical back and forth turning)

Patent 5177823: Adjustable headrest
(BEDS : SUPPORT MEANS FOR DISCRETE PORTION OF USER, USEABLE WITH BED OR SURGICAL SUPPORT : For head or neck (e.g., pillow) : For back portions of a user sitting or reclining on bed)

Patent 5177824: Method of making EVA shoe midsole
(BOOT AND SHOE MAKING : PROCESSES : Miscellaneous parts : Rubber soles : Prepared)

Patent 5177825: Compact drive-through vehicle wash
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : MACHINES : Combined : Plural fans)

Patent 5177826: Rotary toothbrush
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : MACHINES : Brushing : Handle mount : Width changes along transverse dimension)

Patent 5177827: Electric-powered dental brush
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : MACHINES : Brushing : Handle mount : Width changes along transverse dimension)

Patent 5177828: Missing pad detector for a floor polishing tool
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : MACHINES : Wiping : Floor and wall cleaner : Portables)

Patent 5177829: Personal hygiene device
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : IMPLEMENTS : Stationary implement with material supply : Multiple strand type)

Patent 5177830: Rotatively driveable tool chucking device
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : IMPLEMENTS : Brush or broom : Heads and casings : Rotary : Pivoted jaw)

Patent 5177831: Cloth-covered sponge mop
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : IMPLEMENTS : Sponge or sponge with holder : Having fabric cover or back : Simultaneously useable)

Patent 5177832: Apparatus for suction cleaning traveling textile yarns
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : MACHINES : With air blast or suction : Fixed position cleaners or installed cleaning systems : With work handling or supporting : With means to guide or move the work to or through a cleaning station or treating means : With work agitator, e.g., brushing, beating, shaking :)

Patent 5177833: Computer cartridge cleaning system
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : MACHINES : With air blast or suction : Fixed position cleaners or installed cleaning systems : With work handling or supporting : Manual application of work to cleaning means : Plurality of discrete articles)

Patent 5177834: Irrigation pipe handle
(MISCELLANEOUS HARDWARE : HANDLE, HANDLE COMPONENT, OR HANDLE ADJUNCT : Luggage-type (loop style) handgrip for carrying (e.g., suitcase, handbag, briefcase, shopping bag, package, etc.) : Welded or adhesively attached handle : Wood)

Patent 5177835: Method and apparatus for piecing slivers
(TEXTILES: FIBER PREPARATION : WORKING : Drafting : Roll type : Including changing roll speed or location : Cradles)

Patent 5177836: Hose clamp
(BUCKLES, BUTTONS, CLASPS, ETC. : BALE AND PACKAGE TIES, HOSE CLAMPS : Metal bands : Tangential screw)

Patent 5177837: Strap attachment for luggage and the like
(BUCKLES, BUTTONS, CLASPS, ETC. : BUCKLES : One-piece : Looped strap)

Patent 5177838: Fastener for magnetic tape cartridge and method of use thereof
(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 : Forming total external surface of projection : Having inserted end formed by oppositely biased surface segments : Having dome-shaped head and expansion slit along side)

Patent 5177839: Buckle for seat belt
(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 : Receiving member includes either movable connection between interlocking components or variable configuration cavity : And operator therefor : Including slidably connected and guided element on receiving member : For shifting pivotally connected interlocking component : Element and component pivot about same axis)

Patent 5177840: Production of hybrid yarn
(TEXTILES: MANUFACTURING : THREAD FINISHING : Surface modification of running length : Diverse finishing operations : Tying)

Patent 5177841: Method of manufacturing ceramic layered product
(METAL WORKING : ELECTRIC CONDENSER MAKING : Solid dielectric type : Electrolytic device making (e.g., capacitor))

Patent 5177842: Apparatus for finishing surface of commutator of motor
(METAL WORKING : PLURAL DIVERSE MANUFACTURING APPARATUS INCLUDING MEANS FOR METAL SHAPING OR ASSEMBLING : Binding or covering and cutting : Lathe : Commutator : At least one part nonmetallic)

Patent 5177843: Turret punch press
(METAL WORKING : PLURAL DIVERSE MANUFACTURING APPARATUS INCLUDING MEANS FOR METAL SHAPING OR ASSEMBLING : Turret : And work-holder for assembly)

Patent 5177844: Placement device for electronic components
(METAL WORKING : MEANS TO ASSEMBLE OR DISASSEMBLE : With signal, scale, illuminator, or optical viewer : For work-holder for assembly or disassembly : Including means to apply magnetic force directly to position or hold work)

Patent 5177845: Process for the production of a foam-backed cushion portion
(METAL WORKING : UPHOLSTERED ARTICLE MAKING : Method : Heated burnishing member)

Patent 5177846: Insertion tool
(METAL WORKING : MEANS TO ASSEMBLE OR DISASSEMBLE : Coupling to conduit : Well protector to sucker rod)

Patent 5177847: Tool for removing balance weights from a turbine
(METAL WORKING : MEANS TO ASSEMBLE OR DISASSEMBLE : Overedge assembling means : Clip applier : Single header)

Patent 5177848: Hand tool for generating simultaneous pushing and pulling forces
(METAL WORKING : MEANS TO ASSEMBLE OR DISASSEMBLE : Puller or pusher means, contained force multiplying operator : Battery post and terminal : Edge binding)

Patent 5177849: Brake shoe rivet press
(METAL WORKING : MEANS TO ASSEMBLE OR DISASSEMBLE : Puller or pusher means, contained force multiplying operator : Having fluid operator : Plier type means)

Patent 5177850: Forcible entry tool
(METAL WORKING : MEANS TO ASSEMBLE OR DISASSEMBLE : Puller or pusher means, contained force multiplying operator : Having percussion or explosive operator : Plier type means)

Patent 5177851: Puller for brake slack adjuster
(METAL WORKING : MEANS TO ASSEMBLE OR DISASSEMBLE : Puller or pusher means, contained force multiplying operator : Having screw operator : C-frame : Pipe joiner)

Patent 5177852: Universal joint puller
(METAL WORKING : MEANS TO ASSEMBLE OR DISASSEMBLE : Puller or pusher means, contained force multiplying operator : Having screw operator : Central screw, work-engagers around screw : Work-engager arms along or parallel to screw : Having repositionable annulus engaging tool)

Patent 5177853: Garbage disposal flange assembly tool
(METAL WORKING : MEANS TO ASSEMBLE OR DISASSEMBLE : Puller or pusher means, contained force multiplying operator : Having screw operator : Central screw, work-engagers around screw : Plate or bar forms work-engager : Movable grippers on screw)

Patent 5177854: Distortion-free method of mounting an end piece on a thin-walled hollow tube
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : With testing or indicating : Quantitative measuring or gauging : Pressure, force, or weight determining : Screw threaded fastener)

Patent 5177855: Method and apparatus for forming element-free spaces in slide fastener chain
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Of a slide fastener : With aligning, guiding, or instruction)

Patent 5177856: Method of making a shield for a printed circuit board
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Shaping one-piece blank by removing material : Filling of opening)

Patent 5177857: Method for holding an object to a surface using valve controlled vacuum force
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Work holding : Successive distinct removal operations)

Patent 5177858: Method of mounting motor lamination stacks
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Electrical device making : Dynamoelectric machine : Burnishing tool reciprocates across work surface)

Patent 5177859: Method for manufacturing high-precision end faces on waveguides
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Electrical device making : Antenna or wave energy "plumbing" making : Rotor)

Patent 5177860: Manufacturing method of magnetic head
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Electrical device making : Electromagnet, transformer or inductor : Magnetic recording reproducing transducer (e.g., tape head, core, etc.) : Fabricating head structure or component thereof : With bonding)

Patent 5177861: Apparatus for joining sheet material
(METAL WORKING : MEANS TO ASSEMBLE OR DISASSEMBLE : Means to drive self-piercing work part : Means to fasten work parts together)

Patent 5177862: Automatic assembly system
(METAL WORKING : MEANS TO ASSEMBLE OR DISASSEMBLE : Including work conveyer : Including transporting track : And work carrying vehicle : Fastening sinker to fishing line)

Patent 5177863: Method of forming integrated leadouts for a chip carrier
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Electrical device making : Conductor or circuit manufacturing : On flat or curved insulated base, e.g., printed circuit, etc. : Assembling bases : By oxidation)

Patent 5177864: Electronic component mounting apparatus and method of mounting electronic component
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Electrical device making : Conductor or circuit manufacturing : On flat or curved insulated base, e.g., printed circuit, etc. : Assembling to base an electrical component, e.g., capacitor, etc. : By utilizing optical sighting device : Preformed winding)

Patent 5177865: Method for making heat exchanger having at least two collecting pipes
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Heat exchanger or boiler making : Tube inside tube : Hollow blade)

Patent 5177866: Method of assembling a valve system during composite molding process
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Valve or choke making : With assembly, disassembly or composite article making : With material shaping or cutting : Including molding or casting : Passage contains tubular insert)

Patent 5177867: Method for fitting a roll-ring to a roll axle, and a roll-ring mount for carrying out the method
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Roller making : Assembling preformed components : Wheel trim making, e.g., wheel cover, hubcap)

Patent 5177868: Process of making an insulated door
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Structural member making : Static structure, e.g., a building component : Panel : Frame component)

Patent 5177869: Double row angular contact ball bearings and a method for the manufacture thereof
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Process for making bearing or component thereof : Rotary bearing : Anti-friction bearing or component thereof : Assembling of race and rolling anti-friction members : Having liner)

Patent 5177870: Shower shaver
(CUTLERY : RAZORS : Combined : With waste-collecting, razor-cleaning and/or dispensing : Detachable magazine)

Patent 5177871: Power tool belt tension system
(CUTLERY : CONVERTIBLE : Pointed)

Patent 5177872: Method and apparatus for monitoring physical positioning of a user
(GEOMETRICAL INSTRUMENTS : INDICATOR OF DIRECTION OF FORCE TRAVERSING NATURAL MEDIA : Level or plumb, terrestrial gravitation responsive : Electrically actuated signal or indicator : Fluent sensor : Having light or radiant energy detecting circuit control element : Pivoted adjustment)

Patent 5177873: Adjustable plumb level
(GEOMETRICAL INSTRUMENTS : INDICATOR OF DIRECTION OF FORCE TRAVERSING NATURAL MEDIA : Level or plumb, terrestrial gravitation responsive : Liquid type, upper surface utilizing : Bubble : Liquid container adjustable on reference-surface section : Cam-type adjuster (e.g., gear, screw, wedge, etc. :)

Patent 5177874: Gage for hex head fasteners
(GEOMETRICAL INSTRUMENTS : DISTANCE MEASURING : Opposed contacts : Rotary indicator : Hand held implement : Including differential transformer)

Patent 5177875: Measuring machine
(GEOMETRICAL INSTRUMENTS : DISTANCE MEASURING : Opposed contacts : Rotary indicator : Bench type : Rectilinear push or pull actuator)

Patent 5177876: Reactor installation for countercurrent treatment of gases and bulk solids
(DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS : PROCESS : Gas or vapor contact with treated material : With treated material motion : Countercurrent gas or vapor flow : Gravity flow of material : Timed control)

Patent 5177877: Dryer-fuser apparatus and method for high speed electrophotographic printing device
(DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS : PROCESS : Gas or vapor contact with treated material : Treatment of gas or vapor : With spacing, coiling, or rolling)

Patent 5177878: Apparatus and method for treating flat substrate under reduced pressure in the manufacture of electronic devices
(DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS : APPARATUS : Vacuum : With ruler)

Patent 5177879: Hair dryer apparatus
(DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS : APPARATUS : For hair on head : With gas or vapor flow for contact : For rocking contact)

Patent 5177880: Dryer section with inclined rows of dryers
(DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS : APPARATUS : Rotary drums or receptacles : External : Plural : With belts or felts : With threading, stripping, or guiding devices :)

Patent 5177881: Golf accessory for use with a golf bag for drying a golf glove and displaying the logo of a golf course or event
(DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS : APPARATUS : Supports : Single or plural trays only)

Patent 5177882: Shoe with a central fastener
(BOOTS, SHOES, AND LEGGINGS : UPPERS : Closure : Integral vamp and quarters)

Patent 5177883: Adjustable height shoe for leg lengthening procedures and leg length discrepancies
(BOOTS, SHOES, AND LEGGINGS : BOOTS AND SHOES : With adjustment of shoe size : Foot shield)

Patent 5177884: Cross-country ski shoe
(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 : Cross-country ski boot :)

Patent 5177885: Device for closing and for clamping a ski boot and ski boot thus equipped
(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 pivotable upper : Pivot on rear quarter : Forward mounted stiffness adjustment means)

Patent 5177886: Tooth with clearances in socket
(EXCAVATING : DIGGING EDGE : Tooth or adaptor : Including door structure or operator)

Patent 5177887: Snow wing
(EXCAVATING : SNOW OR ICE REMOVING OR GROOMING BY PORTABLE DEVICE : Vehicle mount including power lift : Power means is hydraulically actuated piston : Electric or solar heat source)

Patent 5177888: Discharge chute assembly for snowthrower
(EXCAVATING : SNOW OR ICE REMOVING OR GROOMING BY PORTABLE DEVICE : Motorized rotary excavating tool : Having specific flow guide : Having plural vane segments)

Patent 5177889: Auto license plate's illumination structure
(CARD, PICTURE, OR SIGN EXHIBITING : LICENSE PLATES : Illuminated : Of plate only)

Patent 5177890: Panel fence
(CARD, PICTURE, OR SIGN EXHIBITING : CHANGING EXHIBITOR : Alphanumeric (monogram) device : Colored lights)

Patent 5177891: Game fish attracting device
(FISHING, TRAPPING, AND VERMIN DESTROYING : FISHING : Electric current or sonic wave energy : Signaling)

Patent 5177892: Line guide device for fishing rods and method for making the same
(FISHING, TRAPPING, AND VERMIN DESTROYING : FISHING : Rod : Line guides or tips : Motor operated)

Patent 5177893: Mitt for spinning fishing reel
(FISHING, TRAPPING, AND VERMIN DESTROYING : FISHING : Rod : Attachments : Motor operated)

Patent 5177894: Outrigger release
(FISHING, TRAPPING, AND VERMIN DESTROYING : FISHING : Line-attached bodies, hooks and rigs : Releasable from line, e.g., casting weights : Nonmarginal and/or nonpivoted hook attachments)

Patent 5177895: Fishing lure
(FISHING, TRAPPING, AND VERMIN DESTROYING : FISHING : Line-attached bodies, hooks and rigs : Hooks : Bait holders and retainers : Hook closing)

Patent 5177896: Snare-type trap for burrowing animals
(FISHING, TRAPPING, AND VERMIN DESTROYING : TRAPS : Choking or squeezing : Constricting noose : Automatic set)

Patent 5177897: Gas dispensing and collecting apparatus
(PLANT HUSBANDRY : PLANT IRRIGATORS AND/OR FERTILIZERS, APPARATUS OR METHOD : Vertical)

Patent 5177898: Method for producing sod
(PLANT HUSBANDRY : SEED TAPE OR MAT, METHOD OR APPARATUS : Covers)

Patent 5177899: Modular planter trough with stabilized mounting bracket
(PLANT HUSBANDRY : RECEPTACLE FOR GROWING MEDIUM : Method)

Patent 5177900: Automatic pet door
(MOVABLE OR REMOVABLE CLOSURES : WITH OPERATOR FOR MOVABLY MOUNTED CLOSURE : Operator drives closure along guide : Lever : Multiple levers)

Patent 5177901: Predictive high wheel speed grinding system
(ABRADING : MACHINE : Combined : With nonabrading means : Having means to refurbish abrading tool : Drill)

Patent 5177902: Ultrasonic grinder system for ceramic filter and trimming method therefor
(ABRADING : MACHINE : Reciprocating tool : Rectilinear : Ultrasonic : Gear abrader)

Patent 5177903: Method and apparatus for copy-grinding and finishing of cylindrical and spherical surfaces
(ABRADING : PRECISION DEVICE OR PROCESS - OR WITH CONDITION RESPONSIVE CONTROL : With feeding of tool or work holder : And feeding of tool or work holder)

Patent 5177904: Method for honing workpieces
(ABRADING : PRECISION DEVICE OR PROCESS - OR WITH CONDITION RESPONSIVE CONTROL : With feeding of tool or work holder : Tool interior of workpiece : Control means near and parallel to the abrader)

Patent 5177905: Tool attaching/detaching device
(ABRADING : FRAME OR MOUNT : For hanging rigid, rotary abrading tool : With hopper or magazine)

Patent 5177906: Video game contact cleaning device
(ABRADING : RIGID TOOL : Having actuating handle : Work guide : Detachable)

Patent 5177907: Plastic lens block with ribs
(ABRADING : WORK HOLDER : Lens or prism : Angularly adjustable)

Patent 5177908: Polishing pad
(ABRADING : ABRADING PROCESS : Glass or stone abrading : By blasting)

Patent 5177909: Hand-held sanding device
(ABRADING : TOOL SUPPORT FOR FLEXIBLE-MEMBER TOOL : Including tools resiliently urged toward work)

Patent 5177910: Striated flexible sheet material for brush and brush structure thereof
(ABRADING : FLEXIBLE-MEMBER TOOL, PER SE : Interrupted or composite work face (e.g., cracked, nonplanar, etc.) : Sectional : Detachable from tool support)

Patent 5177911: Abrasive blast cabinet
(ABRADING : MACHINE : Sandblast : Having sandblast chamber : And separation means)

Patent 5177912: Computer workstation
(STATIC STRUCTURES (E.G., BUILDINGS) : INCLUDING COMPONENT (E.G., WALL) DESIGNED TO RECEIVE A DISPARATE ARTICLE HAVING DISPARATE ARTICLE MOUNTED THERETO : Task-area type repositionable component (e.g., modular booth, workstation, or concession stand) : With top covering : Power means)

Patent 5177913: Pre-fabricated modular parking lot
(STATIC STRUCTURES (E.G., BUILDINGS) : PREASSEMBLED SUBENCLOSURE OR SUBSTRUCTURE SECTION(S) OF UNIT OR BUILDING : Awning type)

Patent 5177914: Vertical section building construction
(STATIC STRUCTURES (E.G., BUILDINGS) : PREASSEMBLED SUBENCLOSURE OR SUBSTRUCTURE SECTION(S) OF UNIT OR BUILDING : With retaining or attaching means : Portal to portal)

Patent 5177915: Elasto-plastic damper
(STATIC STRUCTURES (E.G., BUILDINGS) : MEANS COMPENSATING EARTH-TRANSMITTED FORCE (E.G., EARTHQUAKE) : Dynamic force generator : Connected by pivoted brace or tie)

Patent 5177916: Spacer and spacer frame for an insulating glazing unit and method of making same
(STATIC STRUCTURES (E.G., BUILDINGS) : TRANSPARENT PANEL HAVING ACTIVE TREATMENT WITH GAS OR LIQUID : Hygroscopic material; e.g., internal drier : With laterally spaced foundation element)

Patent 5177917: Modular panel wall structure
(STATIC STRUCTURES (E.G., BUILDINGS) : WALL, CEILING, OR FLOOR DESIGNED FOR UTILITIES : Partition type (e.g., raceway arrangement) : Corrugated type)

Patent 5177918: Wall structure
(STATIC STRUCTURES (E.G., BUILDINGS) : INTERSECTION OF A CAST STONELIKE COMPONENT (E.G., CONCRETE FLOOR OR WALL) TO ANOTHER COMPONENT (E.G., WALL) : Cast reinforced vertical and horizontal members : Distinct horizontal sustainers between columns : Interfitted trim plate)

Patent 5177919: Apparatus for constructing circumerentially wrapped prestressed structures utilizing a membrane and having seismic coupling
(STATIC STRUCTURES (E.G., BUILDINGS) : FOOTING OR FOUNDATION TYPE : Socket : Supporting shaft)

Patent 5177920: Cross-connector of plastic material for a window grill construction
(STATIC STRUCTURES (E.G., BUILDINGS) : ORNAMENTAL: COLOR, THICKNESS VARIATION, OR DISSIMILAR ELEMENTS FORMING PATTERN : Facer formed to simulate multiple units : Cementitious material)

Patent 5177921: Low leakage glazing system
(STATIC STRUCTURES (E.G., BUILDINGS) : WINDOW OR WINDOW SASH, SILL, MULLION, OR GLAZING : Spacing pane from disparate edging : For size adjustment)

Patent 5177922: Leaktight covering fixed to a framework
(STATIC STRUCTURES (E.G., BUILDINGS) : DISPARATE SHEET LAMINA BETWEEN EXPOSED SURFACES OF WALL, FLOOR, OR ROOF (E.G., VAPOR BARRIER, WATERPROOFING MEMBRANE) : Tie crossing dividing lamina : Insulation defines air enclosing cell or compartment)

Patent 5177923: Ceiling louver assembly
(STATIC STRUCTURES (E.G., BUILDINGS) : SHEETLIKE ELEMENT ASSEMBLED PARALLEL TO EXISTING WALL, CEILING, OR FLOOR (E.G., INSULATING PANEL, SHEATHING) : Element spaced from wall, ceiling, or floor and held by discrete retaining means (e.g., suspended ceiling or wall) : Section designed (e.g., groove, integral hanger) to fasten to retaining means : Double wall, ceiling, or floor)

Patent 5177924: Lightweight building component
(STATIC STRUCTURES (E.G., BUILDINGS) : OPAQUE STONELIKE MODULE : With traversing passage : Slab type with integral ribs)

Patent 5177925: Wall element for the dry construction of walls
(STATIC STRUCTURES (E.G., BUILDINGS) : OPAQUE STONELIKE MODULE : With traversing passage : Additional intersecting, transversing passage, or groove : Designed for stacking (e.g., key on top surface, mortise on bottom))

Patent 5177926: Modular architectural structure for playground and the like
(STATIC STRUCTURES (E.G., BUILDINGS) : OPENWORK; E.G., TRUSS, TRELLIS, GRILLE, SCREEN, FRAME, OR REBAR CHAIR : Three-dimensional space-defining : Having specific connector, etc. : Having tubular member)

Patent 5177927: Metal connectors for building
(STATIC STRUCTURES (E.G., BUILDINGS) : OPENWORK; E.G., TRUSS, TRELLIS, GRILLE, SCREEN, FRAME, OR REBAR CHAIR : Side-by-side terminus shafts; e.g., truss : Sheet metal-type spacer-connector : X-braced; i.e., connectors crossing)

Patent 5177928: Flat steel anchor for a pre-cast concrete component
(STATIC STRUCTURES (E.G., BUILDINGS) : ASSEMBLED IN SITU-TYPE ANCHOR OR TIE : Socket type : With discrete attached embedded member : X-braced; i.e., connectors crossing)

Patent 5177929: Ceiling devices and methods of installing same
(STATIC STRUCTURES (E.G., BUILDINGS) : PROCESSES : Barrier construction : Tower support)

Patent 5177930: Carton forming apparatus with servo control
(PACKAGE MAKING : WITH MEANS RESPONSIVE TO A SENSED CONDITION : Concurrent control of contents and receptacle feeds : Wrap of preformed blank)

Patent 5177931: Modified sealing machine
(PACKAGE MAKING : WITH COVER-ADJUNCT APPLICATION OR FORMATION : Adjunct comprising provision to allow access to contents, e.g., spout, straw, drain, opening, etc. : Adjunct comprising provision to open package : On continuous web)

Patent 5177932: Apparatus for producing a packing
(PACKAGE MAKING : WRAPPING MACHINES : Cover-wiping passage or pocket for initial wrap : U-fold forming initial wrap : With end twister)

Patent 5177933: Machine for wrapping substantially parallelepiped box elements
(PACKAGE MAKING : WRAPPING MACHINES : Cover-wiping passage or pocket for initial wrap : U-fold forming initial wrap : Package advanced by folding carrier : Rotary turret or carrier : Rotary turret or carrier)

Patent 5177934: Packaged toilet paper and method of manufacturing thereof
(PACKAGE MAKING : METHODS : With contents treating : Folding : Constricting closure by binding)

Patent 5177935: Packing machine
(PACKAGE MAKING : METHODS : With contents treating : Vacuum or gas treating : Receptacle forming : Against side of receptacle)

Patent 5177936: Machine and method for loading a cassette into a security package
(PACKAGE MAKING : METHODS : Filling preformed receptacle and closing : U-fold forming initial wrap)

Patent 5177937: Method of and apparatus for sealing containers
(PACKAGE MAKING : METHODS : Closing package or filled receptacle : By heat sealing : Of preformed nonfreestanding container deformed by contents (e.g., bag, tube) : By simultaneously conveying and compressing)

Patent 5177938: Packaging method and apparatus
(PACKAGE MAKING : WITH MEANS RESPONSIVE TO A SENSED CONDITION : Of individual contents or group feed or delivery : By weight of contents : By sensing each individual article of the group or subgroup)

Patent 5177939: Bagging machine with bag holding transfer and stretch means
(PACKAGE MAKING : APPARATUS FOR FORMING OR PARTIALLY FORMING RECEPTACLE AND SUBSEQUENTLY FILLING : Forming by opening or setting up collapsed receptacle : Bag or sack : Magazine : Filled before removal from magazine : Butter)

Patent 5177940: Horse cover
(HARNESS FOR WORKING ANIMAL : BLANKET OR GARMENT : Ornamental)

Patent 5177941: Flower stripping and thorn dulling implement
(HARVESTERS : MISCELLANEOUS :)

Patent 5177942: Mower deck with improved belt drive arrangement
(HARVESTERS : MOTORIZED HARVESTER : With selective control of drive means : By means for regulating tautness of belt drive : Including clutch-assemblages)

Patent 5177943: Mowing device
(HARVESTERS : CUTTING : Cutter members : Reciprocating : Sickles : Detachable sections : Cutter-bar mountings only)

Patent 5177944: Harvesting crop from parallel windrows
(HARVESTERS : COMBINED RAKES AND TEDDERS : Lifting reels)

Patent 5177945: Rake head support suitable for right hand and left hand finger wheel hay rakes
(HARVESTERS : COMBINED RAKES AND TEDDERS : Lifting reels)

Patent 5177946: Rake
(HARVESTERS : HAND RAKES : With plural sets of tines : With ground support)

Patent 5177947: Rake
(HARVESTERS : HAND RAKES : Broom type : With ground support)

Patent 5177948: Yarn and glove
(TEXTILES: SPINNING, TWISTING, AND TWINING : STRAND STRUCTURE : Covered or wrapped : Including glass material : Crimped or bulked core)

Patent 5177949: Apparatus for transporting bobbin tubes of a textile machine
(TEXTILES: SPINNING, TWISTING, AND TWINING : APPARATUS AND PROCESSES : Package handling : On false twist type machines)

Patent 5177950: Flexible whirl-cleaning nozzle
(TEXTILES: SPINNING, TWISTING, AND TWINING : APPARATUS AND PROCESSES : Clearing : Pneumatic : Rotor)

Patent 5177951: Method for management of heat generated by aircraft gas turbine installations
(POWER PLANTS : COMBUSTION PRODUCTS USED AS MOTIVE FLUID : Process : Including means selecting direction of engine rotation)

Patent 5177952: Closed cycle power system
(POWER PLANTS : COMBUSTION PRODUCTS USED AS MOTIVE FLUID : Process : Introducing water or steam : Exhaust actuated air aspirator)

Patent 5177953: Cyclic char fuel oxidation reactors with cross flow primary reactors
(POWER PLANTS : COMBUSTION PRODUCTS USED AS MOTIVE FLUID : With combustible gas generator : Flame screen)

Patent 5177954: Gas turbine engine with cooled turbine blades
(POWER PLANTS : COMBUSTION PRODUCTS USED AS MOTIVE FLUID : With addition of steam and/or water : Added in prime mover : Rotary heat exchanger)

Patent 5177955: Dual zone single manifold fuel injection system
(POWER PLANTS : COMBUSTION PRODUCTS USED AS MOTIVE FLUID : Coaxial combustion products generator and turbine : Continuous combustion type)

Patent 5177956: Ultra high altitude starting compact combustor
(POWER PLANTS : COMBUSTION PRODUCTS USED AS MOTIVE FLUID : Coaxial combustion products generator and turbine : Continuous combustion type)

Patent 5177957: Propfan turbine engine
(POWER PLANTS : REACTION MOTOR (E.G., MOTIVE FLUID GENERATOR AND REACTION NOZZLE, ETC.) : Interrelated reaction motors : Air and diverse fluid discharge from separate discharge outlets (e.g., fan jet, etc.) : Using solid material in reaction zone)

Patent 5177958: Secondary air injection valve and mounting system for automotive 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 : Condition responsive control of reactor feed, pressure, or by-pass : Of or by pressure in reactor or of engine exhaust : Check valve feeds air to exhaust system : One component free metal)

Patent 5177959: Method and arrangement for monitoring the conversion rate of a catalyzer in the exhaust-gas system of an internal combustion engine
(POWER PLANTS : INTERNAL COMBUSTION ENGINE WITH TREATMENT OR HANDLING OF EXHAUST GAS : Methods : Anti-pollution : Motive fluid is vaporized liquid)

Patent 5177960: Metal-made carrier body for exhaust gas
(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 5177961: Upstream collimator for electrically heatable 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 5177962: External spark arrestor
(POWER PLANTS : INTERNAL COMBUSTION ENGINE WITH TREATMENT OR HANDLING OF EXHAUST GAS : By sorber or mechanical separator : Pressurizing means feeds reactive air to reactor)

Patent 5177963: Thermo-actuator with lubricant filled seal bag
(POWER PLANTS : PRESSURE FLUID SOURCE AND MOTOR : Methods of operation : Having cam, or lever system driving master)

Patent 5177964: Hydraulic drive traveling system
(POWER PLANTS : PRESSURE FLUID SOURCE AND MOTOR : Condition responsive control of pump or motor displacement : Having auxiliary pump or external source of motive fluid supplying servo motor)

Patent 5177965: Pump control system with limit signal generated at a given displacement setting
(POWER PLANTS : PRESSURE FLUID SOURCE AND MOTOR : Condition responsive control of pump or motor displacement : Having auxiliary pump or external source of motive fluid supplying servo motor)

Patent 5177966: Fluid pump arrangement with flow regulation feature
(POWER PLANTS : PRESSURE FLUID SOURCE AND MOTOR : Condition responsive control of motive fluid flow : Of by-pass of motor, pump or flow control element : Sensor of external condition controls valve)

Patent 5177967: Hydrostatic transaxle
(POWER PLANTS : PRESSURE FLUID SOURCE AND MOTOR : Input pump and rotary output motor system having displacement varying type of direction or speed selector : Unit having coaxial rotary output shafts and pump means in a common housing (e.g., automobile differential, etc.))

Patent 5177968: Radial hot gas engine
(POWER PLANTS : MOTOR OPERATED BY EXPANSION AND/OR CONTRACTION OF A UNIT OF MASS OF MOTIVATING MEDIUM : Unit of mass is a gas which is heated or cooled in one of a plurality of constantly communicating expansible chambers and freely transferable therebetween : Motor having plural working members : Gaseous)

Patent 5177969: Thermochemical actuation method and apparatus
(POWER PLANTS : MOTOR OPERATED BY EXPANSION AND/OR CONTRACTION OF A UNIT OF MASS OF MOTIVATING MEDIUM : Mass is a solid : Motor having regenerator for mass)

Patent 5177970: Refrigerator of air conditioner based on a fluid of electric dipoles
(REFRIGERATION : USING ELECTRICAL OR MAGNETIC EFFECT :)

Patent 5177971: Refrigerator
(REFRIGERATION : GAS COMPRESSION, HEAT REGENERATION AND EXPANSION, E.G., STIRLING CYCLE : Thermoelectric; e.g., peltier effect)

Patent 5177972: Energy efficient air conditioning system utilizing a variable speed compressor and integrally-related expansion valves
(REFRIGERATION : AUTOMATIC CONTROL : Refrigeration producer : Plural refrigerating producing elements and plural sensors : Including expansion valve or variable restrictor : Plural variable restrictors in flow line : Individual flow controllers and sensors)

Patent 5177973: Refrigeration system subcooling flow control valve
(REFRIGERATION : AUTOMATIC CONTROL : Refrigeration producer : Single sensor mounted or formed to respond to plural conditions, e.g., compensators : Alternative or selective sensors)

Patent 5177974: Storage and transportation of liquid CO.sub.2
(REFRIGERATION : STORAGE OF SOLIDIFIED OR LIQUIFIED GAS (E.G., CRYOGEN) : With conservation of cryogen by reduction of vapor to liquid within storage receptacle : Sorbing into capillary material)

Patent 5177975: Apparatus for preparation of process water for presses
(REFRIGERATION : PROCESSES : Treating an article : By contacting with liquid : With externally scraped drum or helix or screw)

Patent 5177976: Control apparatus for freezing chamber of a refrigerator
(REFRIGERATION : WITH INDICATOR OR TESTER : Position or extent of motion of movable element : External cooled material)

Patent 5177977: Solar energy collector and reradiation apparatus for localized climate control
(REFRIGERATION : UTILIZING SOLAR ENERGY : Defrosting)

Patent 5177978: Auxiliary engine idling system
(REFRIGERATION : WITH ALTERNATELY USABLE ENERGY SOURCES : Defrosting)

Patent 5177979: Method and apparatus for the absorption-cooling of a fluid
(REFRIGERATION : PLURAL PAIRED DIFFERENT FUNCTION REFRIGERATION PRODUCING ELEMENTS, E.G., CASCADE : Primary and secondary dependent circuits)

Patent 5177980: Automatic ice maker of refrigerators
(REFRIGERATION : MEANS PRODUCING SHAPED OR MODIFIED CONGEALED PRODUCT : Heat absorber with product remover : Means using refrigerant or coolant as heating fluid)

Patent 5177981: Drink cooler
(REFRIGERATION : COOLED ENCLOSURE : Portable receptacle : With holdover material : Drinking container : Melt collector over storage space)

Patent 5177982: Accumulator desiccant bag retaining clip
(REFRIGERATION : REFRIGERATION PRODUCER : Compressor-condenser-evaporator circuit : With liquid trap or disperser in suction line : Submerged gas-liquid contact means)

Patent 5177983: Personal ornaments
(JEWELRY : MISCELLANEOUS : Movable)

Patent 5177984: Concane surface hollowed-bottom bezel for flush-precious stones
(JEWELRY : GEM SETTING : Safety watch guard)

Patent 5177985: Collector/remover of dust of flocks in knitting machine
(TEXTILES: KNITTING : CLEANING ATTACHMENTS : Length control)

Patent 5177986: Lockable tie strap
(LOCKS : PORTABLE : Fetters : Shackles : Nippers)

Patent 5177987: Key-in-lever type door lock used for handicapped people
(LOCKS : SPECIAL APPLICATION : For control and machine elements : Handle, handwheel or knob : Lock and handle assembly : Freely movable when locked)

Patent 5177988: Security lock mechanism incorporating hydraulic dead locking
(LOCKS : OPERATING MECHANISM : Using a powered device (e.g., motor) : Electrical type (e.g., solenoid) : And alternately mechanically actuated by a key, dial, etc. : Using a dial having indicia or pointer and indicia)

Patent 5177989: Key holder with swivel cartridge
(LOCKS : PARTS, ATTACHMENTS, ACCESSORIES AND ADJUNCTS : For key-operated mechanism : Key holders : Mounting arrangements)

Patent 5177990: Autofrettage device for tubes
(METAL DEFORMING : BY APPLICATION OF FLUENT MEDIUM, OR ENERGY FIELD : To form longitudinally-seamed tube)

Patent 5177991: Method of and apparatus for coining tapers at opposite ends of a sleeve member
(METAL DEFORMING : BY USE OF CLOSED-DIE AND COACTING WORK-FORCER (E.G., PUSH-DRAWING) : Forcing work into or within closed die; e.g., forging : By two or more coacting tools movable relative to closed die; e.g., tool complex : One tool telescoping into closed die : Coaxial opposed tools : Both tools telescoping into closed die : Of edge of work or product)

Patent 5177992: Device for feeding thin-web frame
(METAL DEFORMING : WITH MEANS TO HANDLE WORK OR PRODUCT : Including means to permit maneuvering of work or product at tool zone : Constant profile (e.g., cylindrical segments))

Patent 5177993: Air-in-line sensor
(MEASURING AND TESTING : GAS CONTENT OF A LIQUID OR A SOLID : By vibration : Dropped)

Patent 5177994: Odor sensing system
(MEASURING AND TESTING : GAS ANALYSIS : Odor : Air-fuel ratio)

Patent 5177995: Analysis of migration of a volatile substance during heating with microwave energy
(MEASURING AND TESTING : GAS ANALYSIS : Gas chromatography : Including sample preparation or sampling : Solid content)

Patent 5177996: Liquid leak detection cable
(MEASURING AND TESTING : WITH FLUID PRESSURE : Leakage : Internal gauging)

Patent 5177997: Dynamic test apparatus for electro-rheological fluids
(MEASURING AND TESTING : LIQUID ANALYSIS OR ANALYSIS OF THE SUSPENSION OF SOLIDS IN A LIQUID : Viscosity : Force reactance to member driven therein : By vibration : Including a photocell)

Patent 5177998: Center of gravity and moments of inertia measurement device
(MEASURING AND TESTING : CENTER OF GRAVITY; TURNING MOMENT; METACENTRIC HEIGHT : Dynamic : Electric sensor)

 

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