Patents 5257389 - 5257642

 

 

Patent 5257389: Imer-product array processor for retrieval of stored images represented by bipolar binary (+1,-1) pixels using partial input trinary pixels
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Image storage or retrieval : Parallel processing)

Patent 5257390: Extended range computer communications link
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INTRASYSTEM CONNECTION (E.G., BUS AND BUS TRANSACTION PROCESSING) : Bus expansion or extension : Application-specific peripheral adapting)

Patent 5257391: Disk controller having host interface and bus switches for selecting buffer and drive busses respectively based on configuration control
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INPUT/OUTPUT DATA PROCESSING : Peripheral configuration : Configuration initialization :)

Patent 5257392: System for loading and dumping data in a data flow processor based on paired program data and data to be processed
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : PROCESSING ARCHITECTURE : Data driven or demand driven processor : Detection/pairing based on destination, ID tag, or data : Single instruction, multiple data (SIMD))

Patent 5257393: Serially controlled programmable test network
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : COMPUTER NETWORK MANAGING : Computer network monitoring :)

Patent 5257394: Logical expression processing pipeline using pushdown stacks for a vector computer
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : PROCESSING ARCHITECTURE : Vector processor : Vector processor operation : Masking to control an access to data in vector register)

Patent 5257395: Methods and circuit for implementing and arbitrary graph on a polymorphic mesh
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : PROCESSING ARCHITECTURE : Array processor : Array processor operation : Single instruction, multiple data (SIMD) :)

Patent 5257396: Dual in-band/out-of-band CATV system
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : VIDEO DISTRIBUTION SYSTEM WITH LOCAL INTERACTION : Receiver (e.g., set-top box) : Teletext)

Patent 5257397: Mobile data telephone
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Operable on more than one system : Radiotelephone having plural transceivers (e.g., for analog and digital, trunking and cellular, etc.) : Waveguide)

Patent 5257398: Hopped-carrier dynamic frequency reuse
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Channel allocation : Dynamic allocation : Based on service quality (e.g., bandwidth, etc.) :)

Patent 5257399: Multiple access handling in a cellular communications system
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Control or access channel scanning : Home location registration (HLR) or visitor location registration (VLR) detail)

Patent 5257400: Cellular mobile telephone system
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Control or access channel scanning : Home location registration (HLR) or visitor location registration (VLR) detail)

Patent 5257401: Method of maintaining an established connection in a mobile radio system comprising both analog and digital radio channels
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Handoff : System selection)

Patent 5257402: Method for effecting handoff in a multi-site communication system
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Handoff : System selection)

Patent 5257403: Method of subcarrier multiplication which preserves AM Information in FM systems
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Frequency or phase modulation : Via subcarrier : Power control)

Patent 5257404: Simulcast synchronization and equalization system and method therefor
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Plural transmitters or receivers (i.e., more than two stations) : Noise, distortion, or singing reduction : Synchronized stations : Simulcast system :)

Patent 5257405: Method and system for setting up LOS-radio communication between mobile or stationary remote stations
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Plural transmitters or receivers (i.e., more than two stations) : Central station (e.g., master, etc.) : Channel allocation : Having storage detail :)

Patent 5257406: System and method for controlling radio communication base on a stored schedule
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Call routing (e.g., to prevent backhaul, routing efficiency, least cost, or alternate routing) : Between macro and micro cells)

Patent 5257407: Automatic antenna coupler fault detector and indicator
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Having measuring, testing, or monitoring of system or part : Anti-multipath)

Patent 5257408: Method for seeking a communication system
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Having measuring, testing, or monitoring of system or part : Phase measuring (e.g., group delay, propagation effect, etc.) : Plural receivers tuned to common frequency)

Patent 5257409: Frequency synthesizer with programming feedback
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : With frequency stabilization (e.g., automatic frequency control) : Synthesizer : For compression and expansion of message signal (i.e., companding))

Patent 5257410: Communication device with ISDN interface
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : With transmitter-receiver switching or interaction prevention : Synthesizer)

Patent 5257411: Radio frequency switching device
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : With transmitter-receiver switching or interaction prevention : Automatic (e.g., voice operated) : With distributed parameter coupling : Difference frequency)

Patent 5257412: Radio telecommunication apparatus having an operation disabling system
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Security or fraud prevention : Privacy, lock-out, or authentication : At remote station)

Patent 5257413: Option selection method and apparatus
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Interface attached device (e.g., interface with modem, facsimile, computer, etc.) : Personal digitial assistant)

Patent 5257414: Apparatus for accepting and retaining a memory card
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Interface attached device (e.g., interface with modem, facsimile, computer, etc.) : Card control element : Waveguide)

Patent 5257415: Automatic transmission level control device
(TELECOMMUNICATIONS : TRANSMITTER : With feedback of modulated output signal : Automatic adjustment of tuning)

Patent 5257416: Method for dynamically changing channel priority for scan in a receiver
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : Signal selection based on frequency (e.g., tuning) : Frequency scanning : With channel skipping selection : With priority channel selection : Using a counter)

Patent 5257417: Fire fighter's face shield assembly
(APPAREL : GUARD OR PROTECTOR : For wearer's head : Firemen's helmets : Vest type)

Patent 5257418: Shock absorbing glove
(APPAREL : GUARD OR PROTECTOR : Hand or arm : Hand pads : Goggles)

Patent 5257419: Abdominal support belt
(APPAREL : GUARD OR PROTECTOR : Shoulder and back : Knee pads or rests)

Patent 5257420: Earmuffs for use with headphones
(APPAREL : HEAD COVERINGS : Muffs : Ear : Through-passaged spacer)

Patent 5257421: Air fresh toilet
(BATHS, CLOSETS, SINKS, AND SPITTOONS : VENTILATION : Water-motor pump : Operating means in sink or bath)

Patent 5257422: Drain connection on a sanitary article
(BATHS, CLOSETS, SINKS, AND SPITTOONS : FLUSH CLOSET : Urinals only : Folding type : By electric condition responsive means)

Patent 5257423: Service island wash station enclosure
(BATHS, CLOSETS, SINKS, AND SPITTOONS : WASH RECEPTACLES : With cabinet, shelf, or drawer : Having pivoted receptacle)

Patent 5257424: Foldable bed
(BEDS : SOFA BED : Link supported unfolding : Sofa form)

Patent 5257425: Dependent patient transfer device
(BEDS : WITH MEANS FOR RELOCATING AN INVALID (E.G., PATIENT LIFT OR TRANSFER) : With a hoisting, lifting, elevating, or raising device (e.g., hydraulic system) : Cantilevered-arm(s) type (including horizontal boom or beam crane) : And lower body portions of user supported by adjustable section)

Patent 5257426: Manual support apparatus attachable to a bedframe
(BEDS : RECEPTACLE OR SUPPORT FOR USE WITH BED : Multilayer)

Patent 5257427: Enclosure apparatus for protecting a person against outdoor exposure factors
(BEDS : INVALID BED OR SURGICAL SUPPORT : Sectional user supporting surface : With cyclical back and forth turning)

Patent 5257428: Hospital bed collapsible for storage and transport
(BEDS : INVALID BED OR SURGICAL SUPPORT : Knockdown, foldable or specially adapted for portability : Upper body portions of user supported by adjustable section)

Patent 5257429: Therapeutic head and neck rest
(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 5257430: Bed having a system for moving a mattress up and down
(BEDS : ATTACHMENT OR ACCESSORY : For placement below a mattress and above its supporting structure (e.g., bed boards) : And guide therefor (e.g., track, etc.))

Patent 5257431: Airplane loading bridge
(BRIDGES : GANGWAY, RAMP, OR DOCK LEVELER : Attached : With lift means : Attached to fixed structure at first end and with cover and provision to fit vehicle at second end : Vertically swinging)

Patent 5257432: Rod wiper
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : IMPLEMENTS : Pipe, tube, or conduit cleaner : Outside : Endless belt)

Patent 5257433: Cleaner for piping
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : IMPLEMENTS : Pipe, tube, or conduit cleaner : Inside : Rotary tool : Contiguous fluid motor : Inside boiler drum)

Patent 5257434: Toothbrush
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : IMPLEMENTS : Brush or broom : Special work : Tooth or nail brush : Collapsible)

Patent 5257435: Chimney cleaning tool
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : IMPLEMENTS : Brush or broom : Heads and casings : Rotary : Pivoted jaw)

Patent 5257436: Dual action self-cleaning windshield wiper
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : ATTACHMENTS : Optical-member-attachable cleaner (e.g., windshield wiper) : Cleaning element structure : Supplemental cleaning means brought into surface contact : Hinged longitudinally of cleaning element)

Patent 5257437: Mounting plate for securing a hinge bracket
(MISCELLANEOUS HARDWARE : HINGE : Including adjustment for changing relative orientation of hinged members : Pivotal adjustment : All rectilinear)

Patent 5257438: Dosing method and apparatus for the delivery of predeterminate quantities of fiber flocks per unit of time
(TEXTILES: FIBER PREPARATION : ASSEMBLING : Different materials : Blending : Roll stands)

Patent 5257439: Quick release adjustable dental band clamp
(BUCKLES, BUTTONS, CLASPS, ETC. : BALE AND PACKAGE TIES, HOSE CLAMPS : With tighteners : Winder : Pivoted jaw pencil holder)

Patent 5257440: Portable modular structure
(BUCKLES, BUTTONS, CLASPS, ETC. : FREIGHT CONTAINER TO FREIGHT CONTAINER FASTENER : Having mounting surface and filaments constructed from common piece of material)

Patent 5257441: Triple locking snap hook
(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 passes through cavity then moves toward noninserted portion of its member to complete interlock (e.g., snap hook) : Hook type projection member : Noninserted portion of projection member includes movably connected gate for closing access throat : Pivotally connected gate : Having means biasing gate about pivot : And position locking-means for gate : Circular head or neck)

Patent 5257442: Apparatus for assembling workpieces
(METAL WORKING : IMPELLER MAKING APPARATUS : Means for opening or separating a pack)

Patent 5257443: Transport system for tire demounting and mounting service operations
(METAL WORKING : PLURAL DIVERSE MANUFACTURING APPARATUS INCLUDING MEANS FOR METAL SHAPING OR ASSEMBLING : Vise type)

Patent 5257444: Plate making apparatus
(METAL WORKING : PLURAL DIVERSE MANUFACTURING APPARATUS INCLUDING MEANS FOR METAL SHAPING OR ASSEMBLING : Printing plate : And work-holder for assembly)

Patent 5257445: Bearing and pillow-block 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 : Pivotal arms : Liquid)

Patent 5257446: Method to rotate tire and wheel assemblies
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Repairing : With disassembling : Replacing of defective part : By shaping)

Patent 5257447: Method for inserting a slide into a slide frame
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Obtaining plural product pieces from unitary workpiece : Dividing sequentially from leading end, e.g., by cutting or breaking : Assisting assembly or disassembly)

Patent 5257448: Clothes dryer with unitary bulkhead
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Assembling or joining : Retaining clearance for motion between assembled parts : With shaping)

Patent 5257449: Method for fastening buttons to textile
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Assembling or joining : Joining by deforming : Overedge assembling of seated part : By constricting outer annulus)

Patent 5257450: Automobile windshield molding member and method of manufacturing the same
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Combined manufacture including applying or shaping of fluent material : Removing defects)

Patent 5257451: Method of making durable sleeve for enclosing a bendable electrode tip assembly
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Electrical device making : Conductor or circuit manufacturing : Including coating or impregnating)

Patent 5257452: Methods of recovering a multi-layer printed circuit board
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Electrical device making : Conductor or circuit manufacturing : On flat or curved insulated base, e.g., printed circuit, etc. : Manufacturing circuit on or in base : By deforming or shaping)

Patent 5257453: Process for making exhaust valves
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Prime mover or fluid pump making : Poppet or I.C. engine valve or valve seat making : Including metal forging or die shaping)

Patent 5257454: Method of making a heat exchanger with thermal stress relieving zone
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Heat exchanger or boiler making : Tube joint and tube plate structure : Utilizing bond inhibiting material)

Patent 5257455: Method of making a two-piece/full face sheet metal disk wheel
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Wheel making : Land wheel : Disc type wheel : Assembling wheel disc to rim : With disc shaping : Of fused material)

Patent 5257456: Shaving apparatus
(CUTLERY : RAZORS : With cooperating shearing blades : Reciprocating inner blade : And stationary outer blade : And stationary outer blade)

Patent 5257457: Hand-held tree girdler
(CUTLERY : TREE HACKS : Pointed)

Patent 5257458: Method and apparatus for determining caster and steering axis inclination angles
(GEOMETRICAL INSTRUMENTS : GAUGE : Wheel : With wheel supporting means : Plural probes)

Patent 5257459: Utility knife for electric cables
(CUTLERY : CUTTING TOOLS : Plural handle or grip : Draw knives : Disc blade)

Patent 5257460: Machine tool measurement methods
(GEOMETRICAL INSTRUMENTS : GAUGE : With calibration device or gauge for nuclear reactor element : Trammel)

Patent 5257461: Coordinate measuring machine construction
(GEOMETRICAL INSTRUMENTS : GAUGE : Coordinate movable probe or machine : Trammel)

Patent 5257462: Apparatus for measuring the length of filamentous textile material
(GEOMETRICAL INSTRUMENTS : DISTANCE MEASURING : Of flexible material : For nongaseous material)

Patent 5257463: Method and apparatus for cooling or heating battery cells during electrical testing
(DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS : PROCESS : Cooling by gas or vapor contact : Plural treatments at same location)

Patent 5257464: System and method of curing concrete products in a kiln
(DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS : PROCESS : Gas or vapor contact with treated material : Temperature of treating gas or vapor controlled : Multiple temperature levels of gas or vapor : Reversible flow)

Patent 5257465: Rope stretcher for paper making process
(DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS : APPARATUS : For diverse operations on treated material : Rotary scattering member)

Patent 5257466: Raw sewage disposal apparatus
(DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS : APPARATUS : Means to remove liquid from treated material by contact with solids : With ruler)

Patent 5257467: Carpet drying apparatus
(DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS : APPARATUS : Sheet, web, or strand : For flexible sheet, web, or strand : Endless conveyor with fingers)

Patent 5257468: Automatic dryer air outlet hose quick-disconnect coupling
(DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS : APPARATUS : Houses, kilns, and containers : With venting means : Caused by heater only)

Patent 5257469: Shoe protector and method of using the same
(BOOTS, SHOES, AND LEGGINGS : PROTECTORS : Blacking)

Patent 5257470: Shoe bladder system
(BOOTS, SHOES, AND LEGGINGS : BOOTS AND SHOES : Foot-supporting or foot-conforming feature : Plastic)

Patent 5257471: Excavator for forming underground continuous wall
(EXCAVATING : DITCHER : Having endless digger : Endless bucket : With coupling (e.g., connector))

Patent 5257472: Improved sign board having a container for holding a stack of sheets
(CARD, PICTURE, OR SIGN EXHIBITING : SIGNS : Sign support : Removable sign : Including detachable portion of support : One side of sign retaining member pivots)

Patent 5257473: Fish line holder and baiting apparatus and process therefor
(FISHING, TRAPPING, AND VERMIN DESTROYING : FISHING : Duck)

Patent 5257474: Cattle act fly-trap
(FISHING, TRAPPING, AND VERMIN DESTROYING : TRAPS : Insect : Porpoise)

Patent 5257475: Pot aggregate for raising seedlings and process for manufacturing the same
(PLANT HUSBANDRY : RECEPTACLE FOR GROWING MEDIUM : Sectional construction : Array of cells : Integral hinge)

Patent 5257476: Growing vegetation for the purpose of installing verdure on buildings
(PLANT HUSBANDRY : RECEPTACLE FOR GROWING MEDIUM : Specific container material : Flaccid material (e.g., bag) : Planar, e.g., glass pane(s))

Patent 5257477: Roller mechanism for sliding panel
(MOVABLE OR REMOVABLE CLOSURES : MOUNTED FOR MULTIDIRECTIONAL OR OBLIQUE MOVEMENT : In plane of closure; e.g., oblique : Closure actuated vertically to retard horizontal travel : By track roller-closure displacement : Sectional or nonlinear)

Patent 5257478: Apparatus for interlayer planarization of semiconductor material
(ABRADING : MACHINE : Rotary tool : Rotary disk : Work rotating : Rotary work holder : Planar surface abrading : Gear generating)

Patent 5257479: Pressure-enhanced air sweep system for mobile surface abrading apparatus
(ABRADING : MACHINE : Sandblast : Abradant propulsion means : Mobile machine : Table)

Patent 5257480: Batting wheel and vanes for the same
(ABRADING : MACHINE : Sandblast : Abradant propulsion means : Vane structure : Centrifugal batter with abradant supply)

Patent 5257481: Retractable dome
(STATIC STRUCTURES (E.G., BUILDINGS) : WITH STADIUM OR AUDITORIUM FEATURE : Flexibly connected strips or slats)

Patent 5257482: Roof gutter screen
(STATIC STRUCTURES (E.G., BUILDINGS) : COVER WITH SURFACE WATER RECEIVER AT EAVE OR VALLEY : With separator; e.g., strainer : Shiftable seating section)

Patent 5257483: Reinforcing tie between roof rafter and building
(STATIC STRUCTURES (E.G., BUILDINGS) : COVER WITH EXTERIOR HOLDDOWN : Masonry or concrete)

Patent 5257484: Shelters for automatic snow-covering installations
(STATIC STRUCTURES (E.G., BUILDINGS) : ENCLOSURE INCLUDING FLACCID NONMETALLIC OR FORAMINOUS SURFACING : Extending into wall)

Patent 5257485: Openable and closeable roof construction
(STATIC STRUCTURES (E.G., BUILDINGS) : BARRIER OR MAJOR SECTION MOUNTED FOR IN SITU REPOSITIONING; E.G., REARRANGEABLE OR ROTATABLE : Roof movable as entity relative to its substructure : Within wall)

Patent 5257486: Nozzle for injecting a sealant into a crack
(STATIC STRUCTURES (E.G., BUILDINGS) : WITH MEANS FOR SPLIT-PREVENTION OR DAMAGED PART REPAIR : Using settable material (e.g., grout) : Section designed (e.g., groove, integral hanger) to fasten to retaining means)

Patent 5257487: Floor box for in-floor activations in a concrete floor
(STATIC STRUCTURES (E.G., BUILDINGS) : WALL, CEILING, OR FLOOR DESIGNED FOR UTILITIES : U-shaped channel formed of separate strips overlapping pane edge, front, and back)

Patent 5257488: Profile in bendable metal-wood and the products obtained with it
(STATIC STRUCTURES (E.G., BUILDINGS) : FRAMING TO RECEIVE DOOR, DOORJAMB, OR WINDOW SASH : Architrave; i.e., finish strip on floor, ceiling, or wall opening : Separable and lapped sections : With damping or limiting means)

Patent 5257489: Railroad crossing signal foundation
(STATIC STRUCTURES (E.G., BUILDINGS) : FOOTING OR FOUNDATION TYPE : Concrete type : Embedded projecting tie : Longitudinally spaced discrete anchor portions)

Patent 5257490: Anchoring system for installing exterior materials to a building structure
(STATIC STRUCTURES (E.G., BUILDINGS) : SHEETLIKE ELEMENT ASSEMBLED PARALLEL TO EXISTING WALL, CEILING, OR FLOOR (E.G., INSULATING PANEL, SHEATHING) : Mounting means attached to facer; e.g., upholstery panel : Section designed (e.g., groove, integral hanger) to fasten to retaining means)

Patent 5257491: Method of packaging an adhesive composition and corresponding packaged article
(PACKAGE MAKING : METHODS : With contents treating : For preformed receptacle with separate closure)

Patent 5257492: Dunnage, method and apparatus for making, and package using same
(PACKAGE MAKING : METHODS : With contents treating : Winding : Constricting closure by binding)

Patent 5257493: Method and machine for packing ice cream cones
(PACKAGE MAKING : METHODS : Group forming of contents into a unit : With orienting (e.g., turning labels face out) : Before association with cover material)

Patent 5257494: Installation for the continuous filling of a casing
(PACKAGE MAKING : WITH CONTENTS TREATING : Reshaping : Compacting or stretching : Strand, tube, or rodlike material (e.g., drinking straw))

Patent 5257495: Automatic packaging machine
(PACKAGE MAKING : APPARATUS FOR FORMING OR PARTIALLY FORMING RECEPTACLE AND SUBSEQUENTLY FILLING : Forming by opening or setting up collapsed receptacle : Horizontally loaded box or carton : Simultaneously longitudinal and transverse seaming)

Patent 5257496: Combustion control for producing low NO.sub.x emissions through use of flame spectroscopy
(POWER PLANTS : COMBUSTION PRODUCTS USED AS MOTIVE FLUID : Process : Having power output control : Exhaust actuated air aspirator)

Patent 5257497: Producer gas reservoirs for cyclic char fuel oxidation reactors
(POWER PLANTS : COMBUSTION PRODUCTS USED AS MOTIVE FLUID : With combustible gas generator : Flame screen)

Patent 5257498: Efficient anti-ice exhaust vent
(POWER PLANTS : COMBUSTION PRODUCTS USED AS MOTIVE FLUID : With safety device : Ice preventer or de-icer : Solid fuel)

Patent 5257499: Air staged premixed dry low NO.sub.x combustor with venturi modulated flow split
(POWER PLANTS : COMBUSTION PRODUCTS USED AS MOTIVE FLUID : With variable oxidizer control : Different fluids)

Patent 5257500: Aircraft engine ignition system
(POWER PLANTS : COMBUSTION PRODUCTS USED AS MOTIVE FLUID : Combustion products generator : With ignition device : With fuel metering valve)

Patent 5257501: Control device for a catalyst having an electric heater
(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 : Automatic or timed reactor purge or heat-up in engine starting operation : Motive fluid is vaporized liquid)

Patent 5257502: Fuel delivery system for dual annular combustor
(POWER PLANTS : COMBUSTION PRODUCTS USED AS MOTIVE FLUID : Combustion products generator : Having fuel supply system : With fuel supply manifold for separate injectors : Premix tube within combustion zone)

Patent 5257503: Method and apparatus for automatic production of blocks of solid carbon dioxide at low pressure
(REFRIGERATION : CRYOGENIC TREATMENT OF GAS OR GAS MIXTURE : Solidification : Carbon dioxide : Snow : Pressed block :)

Patent 5257504: Multiple reboiler, double column, elevated pressure air separation cycles and their integration with gas turbines
(REFRIGERATION : CRYOGENIC TREATMENT OF GAS OR GAS MIXTURE : Separation of gas mixture : Air : Distillation : Upstream operation : Flowline expansion engine : Spaced initial charging :)

Patent 5257505: High efficiency nitrogen rejection unit
(REFRIGERATION : CRYOGENIC TREATMENT OF GAS OR GAS MIXTURE : Separation of gas mixture : Natural gas : Distillation : Extruded pellets)

Patent 5257506: Defrost control
(REFRIGERATION : PROCESSES : Defrosting or frost inhibiting : Sequential stages, e.g., composite block making)

Patent 5257507: Automotive air conditioning system having refrigerant compressor with externally controlled variable displacement mechanism
(REFRIGERATION : AUTOMATIC CONTROL : Responsive to vehicle body motion or traction : External cooled material)

Patent 5257508: Environmental control system
(REFRIGERATION : AUTOMATIC CONTROL : Of external fluid or means : Diverse control or response : External fluid and refrigeration producer : Of cooling fluid)

Patent 5257509: Convertible briefcase, food and beverage carriage, and mini-cooler
(REFRIGERATION : CONVERTIBLE : External fluid flow reversed)

Patent 5257510: Scraper apparatus for freezer drums
(REFRIGERATION : MEANS PRODUCING SHAPED OR MODIFIED CONGEALED PRODUCT : Freezing surface mounted for movement during freezing : Drum : Elongated vertical passage for melt and air)

Patent 5257511: Split water box nozzle with removable inserts
(REFRIGERATION : LIQUID CONTACTING DISCRETE COMMODITY : Mutually supported commodity and solid coolant)

Patent 5257512: Fastener for necklaces, bracelets and other jewelry articles
(JEWELRY : BODY MEMBER ENCIRCLING ORNAMENT : Chain : Having length adjustment)

Patent 5257513: Ball earring process and construction
(JEWELRY : HAVING DIRECT BODY ATTACHMENT : With retainer)

Patent 5257514: Connective knitting method of tape-shaped knit end and tape-shaped knit fabric having an end part linked in a knit state
(TEXTILES: KNITTING : INDEPENDENT-NEEDLE MACHINES : Straight : Multiple-needle bank : Double-ended needle)

Patent 5257515: Stringer for a concealed type of slide fastener
(TEXTILES: KNITTING : FABRICS OR ARTICLES : Incorporated unknitted materials : Warp : Fashioned)

Patent 5257516: Washing machine
(TEXTILES: FLUID TREATING APPARATUS : MACHINES : Combined : With liquid extractor : Centrifugal extractor (e.g., centrifuge) : With means to control or isolate vibration : Vertical axis centrifuge :)

Patent 5257517: Bicycle lock sleeve
(LOCKS : PORTABLE : Padlocks : Parts, accessories, attachments and adjuncts : Protectors : Pivoted)

Patent 5257518: Locking device for locking a steering wheel of a car
(LOCKS : SPECIAL APPLICATION : For control and machine elements : Handle, handwheel or knob : Rotary or swinging : Universal mounting)

Patent 5257519: Dead bolt assembly for combination dial lock assembly
(LOCKS : OPERATING MECHANISM : Combination : Tumbler type : Single tumbler set : Rotary or swinging tumblers : Interset tumblers : Tumblers released : Fence held spaced from tumblers : Connections only)

Patent 5257520: Entry protection device for combination dial locks
(LOCKS : OPERATING MECHANISM : Combination : Tampering prevention or attach defeating : Operating indicators)

Patent 5257521: Apparatus and method for cutting spiral pipe
(METAL DEFORMING : BY DEFLECTING SUCCESSIVELY-PRESENTED PORTIONS OF WORK DURING BODILY MOVEMENT THEREOF (E.G., FOR COILING, LEVELLING, CURVING OR TROUGHING MATERIAL IN MOVEMENT) : With cutting of work or product : And stopping of work movement during cutting : Including rotating tool mounted on rotating carrier)

Patent 5257522: Process of hot forging at ultrahigh temperature
(METAL DEFORMING : WITH TEMPERATURE MODIFICATION OF TOOL OR OF SPECIFIED PORTION OF WORK : Cooling : And heating of work : And heating of tool)

Patent 5257523: Can body maker with magnetic ram bearing and redraw actuator
(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 : Plural deep drawing : Blank detaching)

Patent 5257524: Method and device for manufacturing pipe bends
(METAL DEFORMING : PROCESS : Tube making or reshaping : Comprising use of internal tool : End upset : Coaxial opposed tools)

Patent 5257525: Portable slim-line hose fitting crimper
(METAL DEFORMING : BY THREE OR MORE COACTING RELATIVELY MOVABLE TOOLS (I.E., TOOL-COMPLEX) : Concurrently actuated tools : All tools movable radially inward : Between generally opposed-stroke tools)

Patent 5257526: Automotive frame straightening apparatus
(METAL DEFORMING : BY OR WITH WORK-CONSTRAINER AND/OR MANIPULATED WORK-FORCER : With guide for rectilinearly moving tool)

Patent 5257527: Method and apparatus for measuring components of an ambient fluid
(MEASURING AND TESTING : GAS ANALYSIS : Ambient air : Detector detail)

Patent 5257528: Device for studying the aging of a circulating fluid under specific imposed conditions
(MEASURING AND TESTING : LIQUID ANALYSIS OR ANALYSIS OF THE SUSPENSION OF SOLIDS IN A LIQUID : Clamp, plug, or sealing feature)

Patent 5257529: Method and device for measurement of viscosity of liquids
(MEASURING AND TESTING : LIQUID ANALYSIS OR ANALYSIS OF THE SUSPENSION OF SOLIDS IN A LIQUID : Viscosity : Friction tube (e.g., capillary) : By pressure measuring : Including a photocell)

Patent 5257530: Acoustic sand detector for fluid flowstreams
(MEASURING AND TESTING : LIQUID ANALYSIS OR ANALYSIS OF THE SUSPENSION OF SOLIDS IN A LIQUID : Content or effect of a constituent of a liquid mixture : For measuring solid components (e.g., particles) : Vibration : Thermal)

Patent 5257531: Apparatus for monitoring machining state of drill
(MEASURING AND TESTING : VIBRATION : Sensing apparatus : With electrically controlled indicator : Rotating machinery or device : Current generating or modifying)

Patent 5257532: Method and apparatus for measuring moisture content as a function of thermal response
(MEASURING AND TESTING : MOISTURE CONTENT OR ABSORPTION CHARACTERISTIC OF MATERIAL : By heat conductivity : Having a rotatable imbalanced mass)

Patent 5257533: Misfire detection device for an internal combustion engine
(MEASURING AND TESTING : MOTOR AND ENGINE TESTING : Pressure derivative)

Patent 5257534: Fault diagnosis device for an exhaust gas recycle control unit
(MEASURING AND TESTING : MOTOR AND ENGINE TESTING : Testing auxiliary unit : With continuous operation)

Patent 5257535: Stem stress measuring instrument for valve operating system
(MEASURING AND TESTING : BLOWER, PUMP, AND HYDRAULIC EQUIPMENT : Filament)

Patent 5257536: Aircraft probe for measuring aerodynamic parameters of amient flow
(MEASURING AND TESTING : NAVIGATION : Leeway incidence or side-slip : With recorder)

Patent 5257537: Self actuating throttle valve
(MEASURING AND TESTING : VOLUME OR RATE OF FLOW : System : Compound meter : Vibrated conduit)

Patent 5257538: Gas consumption measuring device
(MEASURING AND TESTING : VOLUME OR RATE OF FLOW : Combined : Compound meter)

Patent 5257539: Electronic oil level indicator
(MEASURING AND TESTING : LIQUID LEVEL OR DEPTH GAUGE : With illumination : Thermometer)

Patent 5257540: Portable apparatus for measuring force and power supplied to a pedal-driven cycle
(MEASURING AND TESTING : MUSCULAR FORCE (E.G., STRENGTH TESTING, EXERCISING OR TRAINING EFFORT, ETC.) : Including a rotary element with a braking means (e.g., friction brake) : Pedal driven (e.g., cycle ergometer) : With valve)

Patent 5257541: Process and device for automatic identification of increased resonance response during balancing procedure
(MEASURING AND TESTING : ROTOR UNBALANCE : Dynamic (spinning) : With electrical sensor and indicator : Vaporization (e.g., evaporation, distillation, etc.))

Patent 5257542: Sensor for a capacitance pressure gauge
(MEASURING AND TESTING : FLUID PRESSURE GAUGE : Diaphragm : With electrical readout : Capacitive : Electromagnetic)

Patent 5257543: Gear transmission with an anti-rattle system
(MACHINE ELEMENT OR MECHANISM : GEARING : Rotary bodies : Sectional : Backlash take-up : Distribution of pressure)

Patent 5257544: Resonant frequency method for bearing ball inspection
(MEASURING AND TESTING : VIBRATION : Resonance, frequency, or amplitude study : Electromagnetic drive)

Patent 5257545: Method and apparatus to monitor check valves
(MEASURING AND TESTING : VIBRATION : By mechanical waves : Beamed : Velocity or propagation time measurement : Horizontal fulcrum)

Patent 5257546: Pressure measuring sensor
(MEASURING AND TESTING : FLUID PRESSURE GAUGE : Diaphragm : With electrical readout : Resistive : Strain gauge : Piezoresistive : Piezoresistive)

Patent 5257547: Amplified pressure transducer
(MEASURING AND TESTING : FLUID PRESSURE GAUGE : Mounting and connection : Pirani type)

Patent 5257548: Security test device
(MEASURING AND TESTING : DYNAMOMETERS : For testing force-biased connections : Torque measuring lever)

Patent 5257549: Variable range load cell system and method of application
(MEASURING AND TESTING : DYNAMOMETERS : Responsive to force : To determine tension on a flexible element : By measuring axial force or stretch : Using an elastically deformable force measuring means)

Patent 5257550: Web tension sensor
(MEASURING AND TESTING : DYNAMOMETERS : Responsive to force : To determine tension on a flexible element : By measuring deflection or a deflecting force : Using an elastically deformable force measuring means : Electrical sensor : Resistance strain gage : Magnetic sleeve or layer)

Patent 5257551: Shift lever locking device for automatic transmission
(MACHINE ELEMENT OR MECHANISM : CONTROL LEVER AND LINKAGE SYSTEMS : Multiple controlled elements : Transmission control : Restriction of shift, gear selection, or gear engagement : Separate actuator to disengage restrictor : Roller)

Patent 5257552: Handlebars for bicycles, motorcycles, all terrain bikes, all terrain vehicles and jet skis
(MACHINE ELEMENT OR MECHANISM : CONTROL LEVER AND LINKAGE SYSTEMS : Variable output force : Handles : Handle bars : Engine starter type)

Patent 5257553: Auxiliary front wheel driving mechanism for bicycle
(MACHINE ELEMENT OR MECHANISM : CONTROL LEVER AND LINKAGE SYSTEMS : Variable output force : Handles : Handle bars : Attachments and accessories : Continuous)

Patent 5257554: Device for adjusting eccentric value of the eccentric portion of crank shaft in press machine
(MACHINE ELEMENT OR MECHANISM : CONTROL LEVER AND LINKAGE SYSTEMS : Eccentric : Adjustable : Radially : Offset)

Patent 5257555: Thermal wire stripper having a static discharge circuit
(TOOLS : WIRE STRIPPER : Pivoted blade : Blade moves relative to handle to remove insulation)

Patent 5257556: Torque application technique and apparatus
(TOOLS : WRENCH, SCREWDRIVER, OR DRIVER THEREFOR : Rigid jaws : Enclosed (e.g., socket) : Slotted socket : Dust protectors)

Patent 5257557: Driven tool locking mechanism
(TOOLS : WRENCH, SCREWDRIVER, OR DRIVER THEREFOR : Handle or shank : Including socket and boss type connecting means : Universal joint)

Patent 5257558: Medical/dental pliers
(TOOLS : TOOL JAW(S) POSITIONED BY RELATIVELY MOVABLE PLURAL HANDLES (E.G., PLIERS) : Jaw features : Resiliently urged)

Patent 5257559: Internal pipe gripping device
(TOOLS : WRENCH, SCREWDRIVER, OR DRIVER THEREFOR : Having work engaging and force exerting portion inserted into cavity (e.g., allen wrench, screwdriver) : Inserted portion having relatively movable components : Having camming or wedging element for moving components : Axially shiftable element located between and wedging against components : With threaded surface for cooperating with mating tool structure : Extension coil spring between jaw and handle member)

Patent 5257560: Trimmer for removing scraping from tops of plastic bottles
(TURNING : SEVERING OR CUT-OFF : Offset work axis)

Patent 5257561: Tire holding fixture for tire processing machine
(TURNING : WORK DRIVER : Work rest)

Patent 5257562: Bicycle crank mechanism
(MACHINE ELEMENT OR MECHANISM : CONTROL LEVER AND LINKAGE SYSTEMS : Cranks and pedals : With attached gear : Spring)

Patent 5257563: Apparatus for sharpening saw blades
(METAL TOOLS AND IMPLEMENTS, MAKING : SAW-MAKING OR FURBISHING DEVICE OR MACHINE : Process : Rotating tool : Pivoted gate :)

Patent 5257564: Forming of cutting edges by the controlled graphitization of diamond
(METAL TOOLS AND IMPLEMENTS, MAKING : BLANK OR PROCESS : Cutlery : Cutter and guide)

Patent 5257565: Corkscrew
(TOOLS : RECEPTACLE CLOSURE REMOVER : With additional receptacle-engaging means : For engaging receptacle about closure (e.g., socket type) : With bottom support)

Patent 5257566: Thumb fitting, ring-like, flip-top can opening apparatus and method of using
(TOOLS : RECEPTACLE CLOSURE REMOVER : Levering or prying type : With pivoted closure-engaging parts)

Patent 5257567: Sheet cutting apparatus
(CUTTING : WITH MEANS TO MONITOR AND CONTROL OPERATION (E.G., SELF-REGULATING MEANS) : Including means to correct the sensed operation : Detector supported on or urged against work)

Patent 5257568: Saw chain
(CUTTING : CUTTER ASSEMBLAGE OR CUTTER ELEMENT THEREFOR (E.G., CHAIN SAW CHAIN) : Rotatable wound package supply)

Patent 5257569: Apparatus for manufacture of vehicle wheels
(CUTTING : BY TOOL INSIDE HOLLOW WORK : Interrelated tool feed means and means to actuate work immobilizer : Actuated clamp element and work holder coact to position work : Abutment interposed in path of free fall or flight of product)

Patent 5257570: Circular saw unit
(CUTTING : ROTATABLE DISC TOOL PAIR OR TOOL AND CARRIER : With means to support work relative to tool(s) : Tool moved relative to work-support during cutting : Tool angularly adjustable relative to work-support : Spaced edges)

Patent 5257571: Maypole braider having a three under and three over braiding path
(TEXTILES: BRAIDING, NETTING, AND LACE MAKING : : With diverse material incorporating : Tubular fabric with core : With diverse material incorporating)

Patent 5257572: Vacuum brake power booster with piston retainer element and ventilation duct
(MOTORS: EXPANSIBLE CHAMBER TYPE : WORKING MEMBER POSITION FEEDBACK TO MOTIVE FLUID CONTROL : Follower type : Plural movable valve parts : One movable part unitary with working member : Torsion bar)

Patent 5257573: Apparatus for manufacturing wrapped food
(FOODS AND BEVERAGES: APPARATUS : EDIBLE LAMINATED PRODUCT MAKING APPARATUS : Means forming or reshaping plural sheets or webs : Subjacent receptacle or director)

Patent 5257574: Coffee bean roasting device
(FOODS AND BEVERAGES: APPARATUS : NON-COOKING HEAT TREATMENT OF FOOD : With separate support for fume-producing material)

Patent 5257575: Juice extractors with splash prevention
(FOODS AND BEVERAGES: APPARATUS : MEANS TO TREAT FOOD : By isolating a fluid constituent : With cutting : By comminuting : And a centrifugal extractor : Having means to pivotally move receptacle)

Patent 5257576: Crushing apparatus
(PRESSES : AUTOMATIC OR MATERIAL TRIGGERED CONTROL : Of actuating means : Plastic band)

Patent 5257577: Apparatus for assist in recycling of refuse
(PRESSES : WITH ALARM, SIGNAL, INDICATOR, OR TEST MEANS : Crop crushing)

Patent 5257578: Device for automatically cleaning blanket cylinders in a offset printing press
(PRINTING : CLEANING ATTACHMENTS : Anti-offset material application)

Patent 5257579: Continuous action machine for compacting ballast
(RAILWAYS : TRACK LAYERS :)

Patent 5257580: Arrangement and method for producing a protective layer on the subgrade of a track
(RAILWAYS : TRACK LAYERS :)

Patent 5257581: Remotely controlled locking arrangement for safes
(SAFES, BANK PROTECTION, OR A RELATED DEVICE : COMBINED : With jackets : Protected voice transmitting path)

Patent 5257582: Vault capacity expansion system
(SAFES, BANK PROTECTION, OR A RELATED DEVICE : INCIDENTALLY MOVABLE SAFE OR COMPARTMENT : With alarm, signal or indicator)

Patent 5257583: Multi-layer panels for modular vault structure
(SAFES, BANK PROTECTION, OR A RELATED DEVICE : SHIELDS AND PROTECTORS : Complementary sections)

Patent 5257584: Affixable portable mini-safe
(SAFES, BANK PROTECTION, OR A RELATED DEVICE : SUPPORTS AND MOUNTINGS : Detachable from interior only : Lock or handle initiated)

Patent 5257585: Incinerator
(FURNACES : REFUSE INCINERATOR : Refuse suspended in or supported by a fluid medium : Suspended in a gaseous medium : Fluidized bed of noncombustible particles : Mechanical conveying means)

Patent 5257586: Method and apparatus for feeding to a rotary device
(FURNACES : REFUSE INCINERATOR : Rotary drum : Suspended in a gaseous medium)

Patent 5257587: Method and apparatus for introducing and incinerating solid combustible waste in a rotary kiln
(FURNACES : PROCESS : Incinerating refuse : Combustion product)

Patent 5257588: Method for the abatement of flue gas from a process of combustion, more particularly a refuse incinerating plant
(FURNACES : PROCESS : Treating fuel constituent or combustion product : Combustion product : Exhaust gas; e.g., pollution control, etc. : Grate mounted)

Patent 5257589: Overcasting machine for use in sewing insoles to uppers
(SEWING : SPECIAL MACHINES : Leather sewing : Work holding and feeding)

Patent 5257590: Canoe saddle and spring strip securement means
(SHIPS : BOATS, BOAT COMPONENT OR ATTACHMENT : Canoe or kayak : Flat bottom)

Patent 5257591: Automatic sewing apparatus for hemming and closing sleeve
(SEWING : SPECIAL MACHINES : Pattern controlled or programmed : Positionable work carrier under electronic pattern or program control : For workpiece edge sewing : Frames)

Patent 5257592: Anchor shock absorber
(SHIPS : TENSION RELIEVERS : Cable : Pivoted fluke)

Patent 5257593: Floating construction assembled from several parts
(SHIPS : MOTHER SHIP, FLOATING LANDING PLATFORM, AND HARBOR : Floating boat dock : Seaplane)

Patent 5257594: Suitcase boat
(SHIPS : BOATS, BOAT COMPONENT OR ATTACHMENT : Collapsible : With folding)

Patent 5257595: Flag system
(SIGNALS AND INDICATORS : INDICATORS : Operator movable : Sliding indicator : Tab, arm, sector, or pointer)

Patent 5257596: Ornamental assembly for use in aquariums or the like
(ANIMAL HUSBANDRY : AQUATIC ANIMAL CULTURING : Aquarium : Ornamental : Submerged display : With feeding)

Patent 5257597: Uni-construction livestock flooring
(ANIMAL HUSBANDRY : CONFINING OR HOUSING : Permanent building (e.g., barn, stable, hog house, poultry house, etc.) : Building floor having waste collecting gutter or draining means : With building sanitary device or system)

Patent 5257598: Fuel and water vaporizer for an engine
(INTERNAL-COMBUSTION ENGINES : WATER AND HYDROCARBON : Water plus heat into charge : Interengaging rotors)

Patent 5257599: External-internal rotary combustion engine
(INTERNAL-COMBUSTION ENGINES : ROTATING CYLINDER : Radial : Combustion chamber is center of star : Flanged cylinder or liner)

Patent 5257600: Variable compression piston
(INTERNAL-COMBUSTION ENGINES : FOUR-CYCLE : Variable clearance : Varying means is in the piston : Piston in head adjusted by fluid means)

Patent 5257601: Adjustable rotary valve assembly for a combustion engine
(INTERNAL-COMBUSTION ENGINES : TWO-CYCLE : Pump and cylinder inclined : Crankcase : Disc valves : With gas or vapor pump to separate)

Patent 5257603: Coated piston and process for applying coating
(INTERNAL-COMBUSTION ENGINES : PARTICULAR PISTON AND ENCLOSING CYLINDER CONSTRUCTION : Piston : Having detail of connection to other cylinder structure)

Patent 5257604: Multi-mode engine cleaning fluid application apparatus and method
(INTERNAL-COMBUSTION ENGINES : ACCESSORIES : Decarbonizers and antiknocks : For spring)

Patent 5257605: Engine brake for a multicylinder internal combustion engine
(INTERNAL-COMBUSTION ENGINES : ENGINE SPEED REGULATOR : Responsive to deceleration mode (e.g., engine acting as a brake) : Valve timing altering means (e.g., axially sliding cam shaft) : Varying means is in the piston connection)

Patent 5257606: Fuel pump accumulator
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Fuel injection system : Fuel pump flow regulation : With accumulator : Fed to air/fuel mixture)

Patent 5257607: Fuel injected, two-stroke internal combustion engine
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Fuel injection system : Electrically actuated injector : Actuator circuit (e.g., engine condition responsive electronic circuit actuates injector valve) : Ignition distributor used as switch)

Patent 5257608: Device in a fuel system for an internal combustion engine
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Fuel flow regulation between the pump and the charge-forming device : Specific location or mounting of pump)

Patent 5257609: Combustion emission reduction device
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Heating of combustible mixture : Fuel only : Part of combustible mixture is burned)

Patent 5257610: Troubleshooting system for exhaust gas recirculation controller
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Exhaust gas used with the combustible mixture (e.g., emission control Exhaust Gas Recirculation (EGR) valve) : With electrical means for fail-safe, backup, or malfunction detecting of EGR system : Fuel is heated to ignition temperature)

Patent 5257611: Ignition coil assembly and method of manufacture thereof
(INTERNAL-COMBUSTION ENGINES : HIGH TENSION IGNITION SYSTEM : Having a specific ignition coil : Ignition switch opened when engine stops)

Patent 5257612: In-line cylinder head for an internal combustion engine
(INTERNAL-COMBUSTION ENGINES : COMBUSTION CHAMBER : Having squish area : Interconnection between passages)

Patent 5257613: Engine control system
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Including exhaust gas condition responsive means : With modifying or updating memory (i.e., learning) : Temperature responsive)

Patent 5257614: Gas powered gun
(MECHANICAL GUNS AND PROJECTORS : FLUID PRESSURE : With control for discharge of fluid pressure : By valve means : By plunger moving within cylinder)

Patent 5257615: Baseball, softball and tennis training device
(MECHANICAL GUNS AND PROJECTORS : FLUID PRESSURE : Mechanical)

Patent 5257616: Solidified or semisolidified fuel barbecue grill
(STOVES AND FURNACES : HOT-AIR FURNACES : Cooking : Combined base and hot closet : Gas : Alcohol : Drawer-elevating)

Patent 5257617: Sheathed endoscope and sheath therefor
(SURGERY : ENDOSCOPE : With protective sheath : For auxiliary channel : Having tool raising platform)

Patent 5257618: Endoscope
(SURGERY : ENDOSCOPE : Having flexible tube structure : With bending control means : With deflection recovery : Body pierced by tubular cutter or rod-type punch)

Patent 5257619: External cardiac compression device
(SURGERY: KINESITHERAPY : KINESITHERAPY : Exercising appliance : Artificial respiration : Leg)

Patent 5257620: Apparatus and method for endotracheal intubation
(SURGERY : RESPIRATORY METHOD OR DEVICE : Means placed in body opening to facilitate insertion of breathing tube : Gas flow induced by expansion chamber device (e.g., piston/cylinder ram, squeeze bulb, etc.))

Patent 5257621: Apparatus for detection of and discrimination between tachycardia and fibrillation and for treatment of both
(SURGERY: LIGHT, THERMAL, AND ELECTRICAL APPLICATION : LIGHT, THERMAL, AND ELECTRICAL APPLICATION : Electrical therapeutic systems : Cardioverting/defibrillating :)

Patent 5257622: Locking connector for implantable device
(SURGERY: LIGHT, THERMAL, AND ELECTRICAL APPLICATION : LIGHT, THERMAL, AND ELECTRICAL APPLICATION : Electrical therapeutic systems : Heart rate regulating (e.g., pacing) : Feature of generator-applicator connection : Assurance of security, accuracy, or completion of programming procedure)

Patent 5257623: Apparatus for generating electric pulses for biological object stimulation
(SURGERY: LIGHT, THERMAL, AND ELECTRICAL APPLICATION : LIGHT, THERMAL, AND ELECTRICAL APPLICATION : Electrical therapeutic systems : Heart rate regulating (e.g., pacing) : Testing or monitoring pacer function : Gradient or slope of electrocardiographic waves)

Patent 5257624: Gain control for ultrasound system
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Ultrasonic : Using flexible catheter)

Patent 5257625: Method of noninvasive motion analysis by using forced closure of phase contrast MRI maps of velocity
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Magnetic resonance imaging or spectroscopy : Disposable or sterilizable eye contacting structure)

Patent 5257626: Method of noninvasive myocardial motion analysis using bidirectional motion intergration in phase contrast MRI maps of myocardial velocity
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Magnetic resonance imaging or spectroscopy : Disposable or sterilizable eye contacting structure)

Patent 5257627: Portable non-invasive testing apparatus
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Ultrasonic : Using flexible catheter)

Patent 5257628: Ultrasound internal examination system
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Ultrasonic : Structure of transducer or probe assembly : Probe placed in vascular system or body orifice : With acoustical or display imaging : With volumetric measurement)

Patent 5257629: Methods and apparatus for the examination and treatment of internal organs
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Ultrasonic : Structure of transducer or probe assembly : Probe placed in vascular system or body orifice : With acoustical or display imaging : With volumetric measurement)

Patent 5257630: Pressure sensing probe with calibration capability
(SURGERY : DIAGNOSTIC TESTING : Cardiovascular : Measuring pressure in heart or blood vessel : Testing means inserted in body : Pressure transducer structure : Blood flow measurement)

Patent 5257631: Electrocardiographic method and device
(SURGERY : DIAGNOSTIC TESTING : Cardiovascular : Heart : By detecting volume of body portion)

Patent 5257632: Coaxial bone marrow biopsy coring and aspirating needle assembly and method of use thereof
(SURGERY : DIAGNOSTIC TESTING : Sampling nonliquid body material (e.g., bone, muscle tissue, epithelial cells, etc.) : Cutting : Body pierced by tubular cutter or rod-type punch : Body pierced by tubular cutter or rod-type punch)

Patent 5257633: Surface modified blood collection tubes
(SURGERY : DIAGNOSTIC TESTING : Liquid collection : Manually supported collector with rigid intake tube (e.g., a hollow needle, etc.) : Applying suction to sample)

Patent 5257634: Low impedence defibrillation catheter electrode
(SURGERY: LIGHT, THERMAL, AND ELECTRICAL APPLICATION : LIGHT, THERMAL, AND ELECTRICAL APPLICATION : Electrical energy applicator : Placed in body : Heart : Catheter or endocardial (inside heart) type : Respiratory movement)

Patent 5257635: Electrical heating catheter
(SURGERY: LIGHT, THERMAL, AND ELECTRICAL APPLICATION : LIGHT, THERMAL, AND ELECTRICAL APPLICATION : Electrical energy applicator : Placed in body : Heart : Catheter or endocardial (inside heart) type : Respiratory movement)

Patent 5257636: Apparatus for determining position of an endothracheal tube
(SURGERY : MISCELLANEOUS : Respiratory gas supply means enters nasal passage)

Patent 5257637: Method for suture knot placement and tying
(SURGERY : MISCELLANEOUS : Methods : Holding strap extending circumferentially of head or neck)

Patent 5257638: Dish washing machine with a vertically movable door blade
(CLEANING AND LIQUID CONTACT WITH SOLIDS : : With spray or jet supplying and/or applying means : With closable work-treating chambers : Actuating means carried by or extending through tank cover)

Patent 5257639: Electropneumatic positioner
(FLUID HANDLING : PRESSURE MODULATING RELAYS OR FOLLOWERS : Device including linearly-aligned power stream emitter and power stream collector)

Patent 5257640: Fine pressure control system for high pressure gas
(FLUID HANDLING : PROCESSES : Involving pressure control : By fluid pressure)

Patent 5257641: Retrofittable fire-stop device
(FLUID HANDLING : AMBIENT CONDITION CHANGE RESPONSIVE : Atmospheric : Temperature : With external closing means)

Patent 5257642: Tire pressure quick disconnect valve
(FLUID HANDLING : INFLATABLE ARTICLE (E.G., TIRE FILLING CHUCK AND/OR STEM) : Stem attached relief valve : Selectively connected)

 

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