Patents 5638700 - 5638952

 

 

Patent 5638700: Earring post
(JEWELRY : HAVING DIRECT BODY ATTACHMENT : With retainer)

Patent 5638701: Adhesively fastened protector for earlobe
(JEWELRY : HAVING DIRECT BODY ATTACHMENT : With retainer)

Patent 5638702: Knitting-wrapping unit and device for effectudting wrapping procedure
(TEXTILES: KNITTING : FEEDING : Additional strand idled guide : Needle-wrapping type : With additional strand)

Patent 5638703: Grasscatcher bag fabric
(TEXTILES: KNITTING : FABRICS OR ARTICLES : Warp : Warp)

Patent 5638704: Washing machine having punch-washing function
(TEXTILES: FLUID TREATING APPARATUS : MACHINES : Supersonic vibrator : Tricklers and sprinklers)

Patent 5638705: Personal watercraft anti-theft device and a method
(LOCKS : PORTABLE : Key lock)

Patent 5638706: Securing mechanism
(LOCKS : PORTABLE : Clamps : Shackles)

Patent 5638707: Protective cover for a lock box
(LOCKS : PORTABLE : Padlocks : Parts, accessories, attachments and adjuncts : Protectors : Shields or canopies : Arcuate locus)

Patent 5638708: Combination lock with latch bolt
(LOCKS : SPECIAL APPLICATION : For closures : Cabinet : Projectable bolt : Swinging and hooked end : Hasp-carried lock)

Patent 5638709: Trigger latch
(LOCKS : SPECIAL APPLICATION : For control and machine elements : Handle, handwheel or knob : Retractable or flush handle : Universal mounting)

Patent 5638710: Method for securing a spare tire
(LOCKS : SPECIAL APPLICATION : For automotive vehicles : Accessories : Spare or mounted wheel or tire : With switch)

Patent 5638711: Spare tire locking device
(LOCKS : SPECIAL APPLICATION : For automotive vehicles : Accessories : Spare or mounted wheel or tire : With switch)

Patent 5638712: Door lock device with anti-theft mechanism
(LOCKS : OPERATING MECHANISM : Predetermined time interval controlled : Positively initiated delay interval : Spare or mounted wheel or tire)

Patent 5638713: Universal backup handcuff key
(LOCKS : OPERATING MECHANISM : Key : Operating elements : Keys : Single shank or stem : Round rigid : Tubular : Intermediate)

Patent 5638714: Process for making a strip from a rod
(METAL DEFORMING : WITH USE OF CONTROL MEANS ENERGIZED IN RESPONSE TO ACTIVATOR STIMULATED BY CONDITION SENSOR : Metal deforming by use of roller or roller-like tool element : Sensing work or product (e.g., by X-ray) : Including plural sensors or sensor responsive to plural conditions : Sensing slack or tension (e.g., by use of dancer) : By sensing hydraulic pressure applied to roll)

Patent 5638715: Method and apparatus for fabricating high fin density heatsinks
(METAL DEFORMING : BY DEFLECTING SUCCESSIVELY-PRESENTED PORTIONS OF WORK DURING BODILY MOVEMENT THEREOF (E.G., FOR COILING, LEVELLING, CURVING OR TROUGHING MATERIAL IN MOVEMENT) : By use of deflector arranged to bend work transversely of direction of work movement (e.g., troughing) : Including roller-cluster : Including adjustable element)

Patent 5638716: Bending block for bending the rolls of cluster roll stands
(METAL DEFORMING : BY USE OF ROLLER OR ROLLER-LIKE TOOL-ELEMENT : With carrier for roller-couple or tool-couple : Including back-up for roller : With means to relatively vary back-up force along roller axis : Means to apply bending moment to roller or back-up roll : Including adjustable tool)

Patent 5638717: Tooling apparatus for high speed production of drawn metal cup-like articles
(METAL DEFORMING : WITH CUTTING : By shearing tool-couple : With endless cutting edges (e.g., for punching a hole) : Pre-cutting (i.e., before metal-deforming) : Blank detaching : Including adjustable tool)

Patent 5638718: Equipment and method in vehicle alignment work
(METAL DEFORMING : WITH MEANS TO DRIVE TOOL : With means to permit tool positioning : To reposition line-of-action of tool : Wherein tool is retracted by flexible strap)

Patent 5638719: Dual drive transmission
(MACHINE ELEMENT OR MECHANISM : ROTARY DRIVEN DEVICE ADJUSTABLE DURING OPERATION RELATIVE TO ITS SUPPORTING STRUCTURE : Rotary to or from reciprocating or oscillating : Rack and pinion type : Alternately rotated pinion : Diverse-type brakes)

Patent 5638720: Vehicle transmission shifting system vibration damping arrangement
(MACHINE ELEMENT OR MECHANISM : CONTROL LEVER AND LINKAGE SYSTEMS : Multiple controlled elements : Transmission control : having vibration damper : Resiliently biased restrictor)

Patent 5638721: Apparatus and method for adjusting a T.V. cable in an automatic transmission
(MACHINE ELEMENT OR MECHANISM : CONTROL LEVER AND LINKAGE SYSTEMS : Hand operated : Flexible transmitter (e.g., Bowden cable) : Motion translating mechanism)

Patent 5638722: Adjustment device in a seat for a pelvis and/or lordosis support in a back support connectable to the seat, with a bowden-cable arrangement
(MACHINE ELEMENT OR MECHANISM : CONTROL LEVER AND LINKAGE SYSTEMS : Hand operated : Flexible transmitter (e.g., Bowden cable) : And sheath support, connector, or anchor : Single rotatable lever (e.g., for bicycle brake or derailleur))

Patent 5638723: Motorcycle step
(MACHINE ELEMENT OR MECHANISM : CONTROL LEVER AND LINKAGE SYSTEMS : Variable output force : Foot rests : Pads and covers)

Patent 5638724: Method of making a ceramic die
(METAL TOOLS AND IMPLEMENTS, MAKING : BLANK OR PROCESS : Die : Hand shears)

Patent 5638725: End cap assembly for a fastener installation tool
(TOOLS : WRENCH, SCREWDRIVER, OR DRIVER THEREFOR : Machine : Work engaging portion pivotally or rotatably connected to handle)

Patent 5638726: Hand tool for screwing and unscrewing a screw means
(TOOLS : WRENCH, SCREWDRIVER, OR DRIVER THEREFOR : Machine : Direct drive : Flexible : Flexible shaft)

Patent 5638727: Plastic screwdriver with retaining ring
(TOOLS : WRENCH, SCREWDRIVER, OR DRIVER THEREFOR : Having work engaging and force exerting portion inserted into cavity (e.g., allen wrench, screwdriver) : Having structure adapting portion or tool for separation : Reversing)

Patent 5638728: Replaceable tool support with arcuately curved surface portion
(TURNING : LATHE : Tool rest : Stop (e.g., carriage, tool, work, etc.))

Patent 5638729: Boring bar holder with U-shaped clamping member
(TURNING : LATHE : Tool rest : Stop (e.g., carriage, tool, work, etc.))

Patent 5638730: Plastic paper punch with axially reciprocable punch heads
(CUTTING : WITH RECEPTACLE OR SUPPORT FOR CUT PRODUCT : Means to move, guide, or permit free fall or flight of product)

Patent 5638731: Chop saw arrangement
(CUTTING : INTERRELATED TOOL ACTUATING MEANS AND GUARD MEANS : Work-stop abutment)

Patent 5638732: Apparatus for cutting of elastomeric materials
(CUTTING : WITH WORK IMMOBILIZER : Means to clamp work : Liquid pressure actuating means : Tool or tool support on movable clamp jaw)

Patent 5638733: Rotary die cutter unit with rapid die connection
(CUTTING : TOOL OR TOOL WITH SUPPORT : Joint or connection : For rotary tool : Shear type)

Patent 5638734: Bagel and bun slicer apparatus and method of use
(CUTTING : BY TOOL RECIPROCABLE ALONG ELONGATED EDGE : With tool in-feed : With passive means to guide tool directly : By plural opposed guide surfaces : Lever, cam, or link means)

Patent 5638735: Variable displacement compressor
(EXPANSIBLE CHAMBER DEVICES : DISPLACEMENT CONTROL OF PLURAL CYLINDERS ARRANGED IN PARALLEL, RADIAL, OR CONICAL RELATIONSHIP WITH ROTARY TRANSMISSION AXIS : Parallel cylinders : With auxiliary adjustable throttle (12))

Patent 5638736: Wave cam type compressor
(EXPANSIBLE CHAMBER DEVICES : RELATIVELY MOVABLE WORKING MEMBERS : Interconnected with common rotatable shaft : Shaft axis parallel to axes of working members (70) : Single crankshaft offset from center of work chamber)

Patent 5638737: Spline pumping assembly
(EXPANSIBLE CHAMBER DEVICES : COLLAPSIBLE CHAMBER WALL PORTION (E.G., HINGED OR FLEXIBLE WALL) : Wall portion formed of flexible material : Diaphragm type : Entire periphery secured to rigid working chamber forming wall : Abutment connection between diaphragm and power transmission element : Member includes coextensive plate-like elements secured to opposite side of diaphragm)

Patent 5638738: Air motor piston to crank linkage
(EXPANSIBLE CHAMBER DEVICES : WITH LINKAGE OR TRANSMISSION ENGAGING PORTION INTERMEDIATE SPACED WORKING MEMBER END FACES : Plural coil springs)

Patent 5638739: Brewer
(FOODS AND BEVERAGES: APPARATUS : BEVERAGE : Infusors : With agitating or compacting : Of infusive contact)

Patent 5638740: Apparatus for brewing espresso and cappuccino
(FOODS AND BEVERAGES: APPARATUS : BEVERAGE : Infusors : Cartridge type : With additional liquid supply means)

Patent 5638741: Group module for coffee machine
(FOODS AND BEVERAGES: APPARATUS : BEVERAGE : Infusors : Cartridge type : With additional liquid supply means)

Patent 5638742: Poultry support rack
(FOODS AND BEVERAGES: APPARATUS : COOKING : Confining, conforming or molding support : Drip segregating, receiving or directing)

Patent 5638743: Charcoal barbecue
(FOODS AND BEVERAGES: APPARATUS : COOKING : With heat distributor : Subjacent receptacle or director)

Patent 5638744: Means of injecting fluids into food products
(FOODS AND BEVERAGES: APPARATUS : MEANS TO TREAT FOOD : Automatic control or time means : Regulating amount of liquid applied to food : Non-rectilinear movement)

Patent 5638745: Juice finisher
(FOODS AND BEVERAGES: APPARATUS : MEANS TO TREAT FOOD : By isolating a fluid constituent : With cutting : By comminuting : By receptacle separating one egg-yolk from one egg-white)

Patent 5638746: Pickle solution feeding system
(FOODS AND BEVERAGES: APPARATUS : MEANS TO TREAT FOOD : By applying fluid : By injecting needle : Directing gas adjacent hulling zone)

Patent 5638747: Rubbish container with automatic compressing mechanism
(PRESSES : AUTOMATIC OR MATERIAL TRIGGERED CONTROL : of material addition, deposition, or discharging : Plastic band)

Patent 5638748: Hydraulic overload proportional valving system for a mechanical press
(PRESSES : SAFETY DEVICE : Means to disable or to forestall power to the press : Overload protection : Requires the use of both hands)

Patent 5638749: Compression and baling device
(PRESSES : WITH ADDITIONAL TREATMENT OF MATERIAL : Winding or folding sheet, web or strand : Apron type (embracing belt loop) : Receding receiver)

Patent 5638750: Printing apparatus
(PRINTING : STENCILING : Stencil and work support : Endless band)

Patent 5638751: Integrated doctor blade and back-up blade
(PRINTING : INTAGLIO : Wipers : Scraper : Web wiper)

Patent 5638752: Multi-color offset printing press for printing and in-line coating
(PRINTING : MULTICOLOR : Rotary machines : Transfer : Web)

Patent 5638753: Laser-driven method and apparatus for lithographic imaging and printing plates for use therewith
(PRINTING : PLANOGRAPHIC : Lithographic printing plates : Including metal support having printing or non-printing surface : Non-aqueous)

Patent 5638754: Apparatus for changing printing cylinder sleeves in printing machines
(PRINTING : PRINT PLATE FEEDING OR DELIVERING : Anti-offset material application)

Patent 5638755: Trolley system
(RAILWAYS : TILTING TRACK : Pneumatic)

Patent 5638756: Rope traction device
(RAILWAYS : TRACTION : Cable : Supporting pulley : Double-rope system)

Patent 5638757: Rail vehicle and truck for such a vehicle
(RAILWAY ROLLING STOCK : TRUCKS : Radial : Bogie : Positive control : Fasteners)

Patent 5638758: Pedestal supply unit
(HORIZONTALLY SUPPORTED PLANAR SURFACES : WITH STRUCTURAL INSTALLATION : HAVING MEANS FOR SUPPORTING AN ELECTRICAL COMPONENT (E.G., WIRE, OUTPUT JACK, ETC.) : Support enters window recess)

Patent 5638759: System for setting up office and/or working environment
(HORIZONTALLY SUPPORTED PLANAR SURFACES : WITH STRUCTURAL INSTALLATION : HAVING MEANS FOR SUPPORTING AN ELECTRICAL COMPONENT (E.G., WIRE, OUTPUT JACK, ETC.) : Support enters window recess)

Patent 5638760: Load distributor for pallets
(HORIZONTALLY SUPPORTED PLANAR SURFACES : INDUSTRIAL PLATFORM : Having plastic load-contacting surface : Including elongated angle bar having horizontal flange engaging upper surface of support members)

Patent 5638761: Foldable table leg
(HORIZONTALLY SUPPORTED PLANAR SURFACES : FOLDING : Legs fold axially parallel to surface edges : Releasable means holds paired legs in predetermined position : Legs folded adjacent surface : Pairs of legs pivotally connected at their top ends and diverging downwardly)

Patent 5638762: Table with buttressed leg joints
(HORIZONTALLY SUPPORTED PLANAR SURFACES : WITH SEPARABLE COMPONENTS : Surface separable from support entity : Threaded connection : Including corner clamp)

Patent 5638763: Corner reefing sail
(SHIPS : SAIL OR CONTROL MEANS THEREFOR : Reefing and furling : Fore-and-aft sails : Having specific construction)

Patent 5638764: Boat washing means
(SHIPS : IMPLEMENTS : Hull cleaning : Safety release)

Patent 5638765: Hydrofoil assembly for marine use, and method for mounting the same
(SHIPS : HULL OR HULL ADJUNCT EMPLOYING FLUID DYNAMIC FORCES TO DERIVE A LIFT OR ALTER TRIM, E.G., PLANING HULLS : Having hydrofoil : Movably mounted)

Patent 5638766: Water craft with disc surface skimmers
(SHIPS : HULL OR HULL ADJUNCT EMPLOYING FLUID DYNAMIC FORCES TO DERIVE A LIFT OR ALTER TRIM, E.G., PLANING HULLS : Having hydrofoil : Movably mounted)

Patent 5638767: Handheld warning device
(SIGNALS AND INDICATORS : HORNS, WHISTLES AND COMPRESSIONAL WAVE GENERATORS : Manually actuated air compressor : Drum type)

Patent 5638768: Front positioning rail for milking parlor
(ANIMAL HUSBANDRY : MILKERS : Milking station arrangements; e.g., parlors : Aquarium structural elements and assembly)

Patent 5638769: Teat
(ANIMAL HUSBANDRY : FEEDING DEVICE : Suckling appliances : Trip requiring reset)

Patent 5638770: Pet litter material
(ANIMAL HUSBANDRY : MATERIAL FOR ABSORBING MOISTURE FROM WASTE PRODUCT : Having clay component : Having flaccid liner)

Patent 5638771: Egg incubation method
(ANIMAL HUSBANDRY : INCUBATOR : Warmed by fireless heater : Having egg contacting means : With environmental control means)

Patent 5638772: Combination toy and child safety line
(ANIMAL HUSBANDRY : ANIMAL CONTROLLING OR HANDLING (E.G., RESTRAINING, BREAKING, TRAINING, SORTING, CONVEYING, ETC.) : Hitching or tethering : For a human being : Rigid extension pivotally connected to animal support)

Patent 5638773: Method and apparatus for low NOX combustion of gaseous fuels
(LIQUID HEATERS AND VAPORIZERS : WATER TUBE : Coil : Central standpipe : Fluid fuel : Divided section)

Patent 5638774: Integrated transmission oil conditioner and coolant pump
(INTERNAL-COMBUSTION ENGINES : COOLING : With cooling of additional parts or materials : With lubricant heat exchange : Overflow vent to condenser)

Patent 5638775: System for actuating flow control valves in a temperature control system
(INTERNAL-COMBUSTION ENGINES : COOLING : Combined : Hopper type)

Patent 5638776: Internal combustion engine
(INTERNAL-COMBUSTION ENGINES : ROTARY RECIPROCATING PISTON : Piston and crankshaft coaxial : Parallel to shaft cam track)

Patent 5638777: Compression or spark ignition four-stroke internal combustion engines having a variable compression ratio enabling high supercharging
(INTERNAL-COMBUSTION ENGINES : MULTIPLE CYLINDER : Simultaneous compression, distinct pistons, restricted communication to a single combustion chamber : Four-stroke cycle : Multiple crankshafts : Suction)

Patent 5638778: Opposed piston swash plate engine
(INTERNAL-COMBUSTION ENGINES : MULTIPLE CYLINDER : Having rotary output shaft parallel to cylinders : Cam on rotary output shaft : Swash plate type : Multiple swash plate drive : More than eight cylinder)

Patent 5638779: High-efficiency, low-pollution engine
(INTERNAL-COMBUSTION ENGINES : TWO-CYCLE : Blowers : Cylinder)

Patent 5638780: Inlet system for a two cycle internal combustion engine
(INTERNAL-COMBUSTION ENGINES : TWO-CYCLE : Valves : Sleeve valve : Slide valve between chamber of pump and crankcase)

Patent 5638781: Hydraulic actuator for an internal combustion engine
(INTERNAL-COMBUSTION ENGINES : POPPET VALVE OPERATING MECHANISM : Hydraulic system : Diode is in parallel with coil primary or secondary)

Patent 5638782: Valve timing control device
(INTERNAL-COMBUSTION ENGINES : POPPET VALVE OPERATING MECHANISM : With means for varying timing : Camshaft or cam characteristics : Antireverse protection)

Patent 5638783: Valve train for an internal combustion engine
(INTERNAL-COMBUSTION ENGINES : POPPET VALVE OPERATING MECHANISM : Plural valve trains, single actuator : Camshaft or cam characteristics)

Patent 5638784: Suction device for internal combustion engine
(INTERNAL-COMBUSTION ENGINES : INTAKE MANIFOLD : For engine having radiating cylinders : For V-type engine : Manifold having plenum : Inlet manifold heated by outlet manifold)

Patent 5638785: Variable air intake manifold
(INTERNAL-COMBUSTION ENGINES : INTAKE MANIFOLD : For engine having radiating cylinders : For V-type engine : Manifold having plenum : Plural plenums : With provision for horizontal positioning)

Patent 5638786: Self-cleaning air filter for a fuel vapor recovery system
(INTERNAL-COMBUSTION ENGINES : ACCESSORIES : Covers, trays, vibrators, corrosion inhibitors, air filters : For spring)

Patent 5638787: Combustion chamber system having an improved valve arrangement
(INTERNAL-COMBUSTION ENGINES : COMBUSTION CHAMBER HAVING MULTIPLE SPARK GAPS : Specific spark plug location)

Patent 5638788: Automotive actuator interface
(INTERNAL-COMBUSTION ENGINES : ENGINE SPEED REGULATOR : Idle speed control : Electrically operated control means : By engine speed error feedback : Dynamic state variable model : More than eight cylinder)

Patent 5638789: Methods and systems for controlling the amount of fuel injected in a fuel injection system
(INTERNAL-COMBUSTION ENGINES : ENGINE SPEED REGULATOR : Having condition responsive means with engine being part of a closed feedback system (e.g., cruise control) : Electrical sensing or regulating : Engine speed sensing having an error signal producing circuit : Electric fuel injection pump governor : More than eight cylinder)

Patent 5638790: Control apparatus and a control method for a vehicle
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Including means responsive to instantaneous change in engine speed : One inlet is uncovered by piston travel)

Patent 5638791: Common-rail fuel injection system for an engine
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Fuel injection system : Drip prevention means at injector nozzle : Regulating means adjusts fuel pressure)

Patent 5638792: Control system for internal combustion engines
(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) : Having microprocessor : Memory addressed by engine speed or load)

Patent 5638793: Fuel-injection pump for internal-combustion engines
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : With fuel pump : Variable beginning and ending of pumping stroke : Solenoid drive)

Patent 5638794: Servo valve type timer for fuel injection pump
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : With fuel pump : Variable beginning of pumping stroke : Fluid pressure control : Having specific transducer)

Patent 5638795: Control system for internal combustion engines
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Having fuel vapor recovery and storage system : Having an adsorbent canister : Purge valve controlled by engine parameter : Having specific transducer)

Patent 5638796: Electric supercharger
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Supercharger : Supercharger is driven independently of the engine : Fuel is heated to ignition temperature)

Patent 5638797: Turbulence generating apparatus in the intake manifold
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Charge-mixing device in intake (e.g., device which insures the atomization of the combustible mixture) : By fan means : Staged opening of carburetor throttle valves)

Patent 5638798: Method and system for generating ignition coil control pulses
(INTERNAL-COMBUSTION ENGINES : HIGH TENSION IGNITION SYSTEM : Having dwell control : Having a specific spark plug)

Patent 5638799: Double strike ignition control
(INTERNAL-COMBUSTION ENGINES : HIGH TENSION IGNITION SYSTEM : Multiple spark ignition system : System fires single spark plug per cylinder : Antireverse protection)

Patent 5638800: Method and apparatus for controlling air-fuel ratio learning of an internal combustion engine
(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 5638801: Fuel metering control system for internal combustion engine
(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 5638802: Fuel metering control system for internal combustion engine
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Including exhaust gas condition responsive means : With modifying or updating memory (i.e., learning) : Acceleration or deceleration responsive : With resistor/capacitor (RC) timing circuit (e.g., multivibrator))

Patent 5638803: Oiling control device for remote-control model engine oil tank
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Including exhaust gas condition responsive means : Exhaust gas temperature or pressure repsonsive : Acceleration or deceleration responsive)

Patent 5638804: Archery bow
(MECHANICAL GUNS AND PROJECTORS : SPRING : Bow : Compound bow : Having projectile supply)

Patent 5638805: Manually-operated hydraulic rock trimmer
(STONE WORKING : SPLITTING, SHEARING, AND PUNCHING : Saw teeth)

Patent 5638806: Safety system for cooking utensils
(STOVES AND FURNACES : HOT-AIR FURNACES : Cooking : Ship's galley : Lamp)

Patent 5638807: Charcoal starter
(STOVES AND FURNACES : HOT-AIR FURNACES : Cooking : Summer : Igniting : Stove flue-connected)

Patent 5638808: Outdoor full function cooking appliance
(STOVES AND FURNACES : HOT-AIR FURNACES : Cooking : Combined base and hot closet : Gas : Broilers : Air heaters)

Patent 5638809: Collapsible multi-level baking rack assembly
(STOVES AND FURNACES : STOVE SHELVES : Oven shelf or rack : Combined latch and operator)

Patent 5638810: Intraoral device
(SURGERY : RESPIRATORY METHOD OR DEVICE : Means for removing substance from respiratory gas : Atmosphere enclosure (e.g., oxygen tent, hyperbaric chamber for pressurizing whole body, etc.))

Patent 5638811: Anatomical intrabuccal respiratory mouthpiece
(SURGERY : RESPIRATORY METHOD OR DEVICE : Respiratory gas supply means enters mouth or tracheotomy incision : Covering nose only)

Patent 5638812: Coated medico-surgical devices
(SURGERY : RESPIRATORY METHOD OR DEVICE : Respiratory gas supply means enters mouth or tracheotomy incision : Covering nose only)

Patent 5638813: Tracheal tube with self-supporting tracheal tube cuff
(SURGERY : RESPIRATORY METHOD OR DEVICE : Respiratory gas supply means enters mouth or tracheotomy incision : Breathing passage occluder : Valve for controlling gas flow)

Patent 5638814: Endotracheal tube holding device and associated tube holding method
(SURGERY : RESPIRATORY METHOD OR DEVICE : Respiratory gas supply means enters mouth or tracheotomy incision : Holding strap extending circumferentially of head or neck : Valve for controlling gas flow)

Patent 5638815: Method and apparatus for determination of chemical species in perspiration
(SURGERY : DIAGNOSTIC TESTING : Measuring or detecting nonradioactive constituent of body liquid by means placed against or in body throughout test : Electroanalysis : Sweat analysis : Digestive tract)

Patent 5638816: Active pulse blood constituent monitoring
(SURGERY : DIAGNOSTIC TESTING : Measuring or detecting nonradioactive constituent of body liquid by means placed against or in body throughout test : Infrared, visible light, or ultraviolet radiation directed on or through body or constituent released therefrom : Glucose : Using fluorescent emission determination)

Patent 5638817: Gamma camera split collimator collimation method and apparatus
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : With tomographic imaging obtained from electromagnetic wave : Including any system component contacting (internal or external) or conforming to body or body part)

Patent 5638818: Low noise optical probe
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Visible light radiation : With comparison means (e.g., ratio of or comparison to a standard))

Patent 5638819: Method and apparatus for guiding an instrument to a target
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : With means for determining position of a device placed within a body : Including any system component contacting (internal or external) or conforming to body or body part)

Patent 5638820: Ultrasound system for estimating the speed of sound in body tissue
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Ultrasonic : Using flexible catheter)

Patent 5638821: Ultrasound diagnostics system for obtaining a tomographic image
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Ultrasonic : Anatomic image produced by reflective scanning : Electronic array scanning : Hand-held unit)

Patent 5638822: Hybrid piezoelectric for ultrasonic probes
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Ultrasonic : Structure of transducer or probe assembly : Blood flow studies)

Patent 5638823: System and method for noninvasive detection of arterial stenosis
(SURGERY : DIAGNOSTIC TESTING : Cardiovascular : Heart : Detecting heart sound : Signal display or recording)

Patent 5638824: Ultrasonic monitor
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Ultrasonic : Using flexible catheter)

Patent 5638825: Evoked potential measuring apparatus
(SURGERY : DIAGNOSTIC TESTING : Detecting brain electric signal : Breath collection)

Patent 5638826: Communication method and system using brain waves for multidimensional control
(SURGERY : DIAGNOSTIC TESTING : Detecting brain electric signal : Breath collection)

Patent 5638827: Super-elastic flexible jaws assembly for an endoscopic multiple sample bioptome
(SURGERY : DIAGNOSTIC TESTING : Sampling nonliquid body material (e.g., bone, muscle tissue, epithelial cells, etc.) : Cutting : Breath exhaled into or inhaled from expansible chamber)

Patent 5638828: Fluid sample collection and introduction device and method
(SURGERY : DIAGNOSTIC TESTING : Liquid collection : Wiping or dabbing)

Patent 5638829: Birth control garment
(SURGERY : MALE REPRODUCTORY TRACT SHIELDS OR BIRTH CONTROL DEVICES (E.G., PROPHYLACTICS, VAS DEFERENS VALVES, ETC.) : Pessaries)

Patent 5638830: Process and device for automatic verification of the positioning of a surgical instrument
(SURGERY : MISCELLANEOUS : Respiratory gas supply means enters nasal passage)

Patent 5638831: Method of preventing repetitive stress injuries during computer keyboard usage
(SURGERY : MISCELLANEOUS : Methods : Holding strap extending circumferentially of head or neck)

Patent 5638832: Programmable subcutaneous visible implant
(SURGERY : MISCELLANEOUS : Devices placed entirely within body and means used therewith (e.g., magnetic implant locator) : Holding strap extending circumferentially of head or neck)

Patent 5638833: Cigarette smoke filter system
(TOBACCO : TOBACCO USERS' APPLIANCE : Device used for smoking : Smoke treating : Material separator and trap : Filter and/or absorber : With tobacco rod preshaper)

Patent 5638834: Treatment of hygroscopic material
(TOBACCO : TOBACCO TREATMENT : Puffing : With cutting)

Patent 5638835: Porous artificial nail
(TOILET : METHODS :)

Patent 5638836: Hair clip
(TOILET : HAIR DEVICE : Hair fastener : Clip or hairpin : Including retaining clasp (e.g., barrette) : Pivoted arms : Including retaining clasp)

Patent 5638837: Device, kit and method of caring for a finger nail
(TOILET : NAIL DEVICE (E.G., MANICURING IMPLEMENT) : Template or mask : With separable holder)

Patent 5638838: Cosmetic compact having snap-on hinge
(TOILET : TOILET KIT : Powder box and applicator (e.g., compact) : Combined, or having plural cosmetic or applicator compartments or receivers : Plural cooperating blade)

Patent 5638839: Dual hinged refillable cosmetic case
(TOILET : TOILET KIT : Powder box and applicator (e.g., compact) : Combined, or having plural cosmetic or applicator compartments or receivers : Pivoted compartments or receivers : Contacting prongs)

Patent 5638840: Combination toothpaste dispenser, toothbrush holder, drinking cup and floss dispenser, forming a unitary structure simulative of a cat
(TOILET : TOILET KIT : Including toothbrush : Plural toothbrushes or receivers therefor : And powder sifter)

Patent 5638841: Device and method for dental flossing
(TOILET : TOOTHPICK : Having thread holder (e.g., flossing implement) : Stick applicator)

Patent 5638842: Device for removing a film-like image forming substance from a recording medium
(CLEANING AND LIQUID CONTACT WITH SOLIDS : : Having self cleaning means : Fluid spraying means)

Patent 5638843: Portable collapsible car wash shower
(CLEANING AND LIQUID CONTACT WITH SOLIDS : : For vehicle or wheel form work : Photographic)

Patent 5638844: Device for the cleaning of ventilation ducts
(CLEANING AND LIQUID CONTACT WITH SOLIDS : : For work having hollows or passages : With movably or flexibly mounted spray or jet applying conduits or nozzles : Conduit cleaner : Conduit cleaner)

Patent 5638845: Scissor jet cleaning device
(CLEANING AND LIQUID CONTACT WITH SOLIDS : : For work having hollows or passages : With movably or flexibly mounted spray or jet applying conduits or nozzles : With liquid impeller mounted on work support)

Patent 5638846: Umbrella
(TENT, CANOPY, UMBRELLA, OR CANE : UMBRELLA : Having quick assembly feature (e.g., emergency umbrella) : With independent stick)

Patent 5638847: Temperature sensitive water supply shut-off system
(FLUID HANDLING : AMBIENT CONDITION CHANGE RESPONSIVE : Atmospheric : Temperature : With additional diverse control : Movable knife or cutter)

Patent 5638848: Tent
(TENT, CANOPY, UMBRELLA, OR CANE : PORTABLE SHELTER (I.E., TENT OR CANOPY) : Shelter suspended from diverse support means : Carrier associated with roof or trunk lid)

Patent 5638849: Personal screen device
(TENT, CANOPY, UMBRELLA, OR CANE : PORTABLE SHELTER (I.E., TENT OR CANOPY) : Combined : Ventilating)

Patent 5638850: Tent rain fly and method
(TENT, CANOPY, UMBRELLA, OR CANE : PORTABLE SHELTER (I.E., TENT OR CANOPY) : Accessory or adjunct : Having means engaging disparate article)

Patent 5638851: Modular shelter
(TENT, CANOPY, UMBRELLA, OR CANE : PORTABLE SHELTER (I.E., TENT OR CANOPY) : Framework : Arch-shaped or dome type : Of shelter roof)

Patent 5638852: Combined sunbather shade and carrying case
(TENT, CANOPY, UMBRELLA, OR CANE : PORTABLE SHELTER (I.E., TENT OR CANOPY) : Framework : Arch-shaped or dome type : Collapsible : Arch member : Having folding base)

Patent 5638853: Tent structure
(TENT, CANOPY, UMBRELLA, OR CANE : PORTABLE SHELTER (I.E., TENT OR CANOPY) : Framework : Foldable : Having link means : Lazy tong type : Having folding base)

Patent 5638854: Fuel control device and methods of making the same
(FLUID HANDLING : PROCESSES : Cleaning, repairing, or assembling : Valve or valve element assembling, disassembling, or replacing : Fluid actuated or retarded : Particular aperture forming means)

Patent 5638855: Low profile and lightweight high pressure blowout preventer
(FLUID HANDLING : PROCESSES : Cleaning, repairing, or assembling : Valve or valve element assembling, disassembling, or replacing : Specific valve or valve element mounting or repairing)

Patent 5638856: Stop valve structure
(FLUID HANDLING : DIVERSE FLUID CONTAINING PRESSURE SYSTEMS : Fluid separating traps or vents : Discriminating outlet for gas : Fluid sensing valve : Float responsive : With separate return for condensate)

Patent 5638857: Air lockout device
(FLUID HANDLING : WITH CASING, SUPPORT, PROTECTOR OR STATIC CONSTRUCTIONAL INSTALLATIONS : Guards and shields : Tapering or tower type)

Patent 5638858: Gas cylinder safety cover
(FLUID HANDLING : WITH CASING, SUPPORT, PROTECTOR OR STATIC CONSTRUCTIONAL INSTALLATIONS : Guards and shields : Valve guards : Pipe line transport)

Patent 5638859: Float controlled valve
(FLUID HANDLING : LIQUID LEVEL RESPONSIVE OR MAINTAINING SYSTEMS : By float controlled valve : Servo relay operation of control : Fluid pressure : Flexible diaphragm valve : Telescopic well casing)

Patent 5638860: Control valve for initial hydraulic surge pressure
(FLUID HANDLING : LINE CONDITION CHANGE RESPONSIVE VALVES : Bi-directional flow valves : Axes of ports parallel : Both valves spring biased)

Patent 5638861: Changeover valve and flow control valve assembly having the same
(FLUID HANDLING : LINE CONDITION CHANGE RESPONSIVE VALVES : With separate connected fluid reactor surface : Responsive to change in rate of fluid flow : Expansible chamber subject to differential pressures : Pressures across fixed choke : Telescopic well casing)

Patent 5638862: Diaphragm valve
(FLUID HANDLING : WITH INDICATOR, REGISTER, RECORDER, ALARM OR INSPECTION MEANS : Fluid pressure responsive indicator, recorder or alarm : Indicator element rigidly carried by the movable element whose position is indicated)

Patent 5638863: Amplifying system for solenoid controlled proportion valve
(FLUID HANDLING : SYSTEMS : Programmer or timer : Inlet internally extending)

Patent 5638864: Steering control unit with flow amplification for unequal area cylinder
(FLUID HANDLING : SYSTEMS : Multi-way valve unit : Supply and exhaust : Rotary valve : Plug type : Axial and radial flow : Yoke or cage-type support for valve stem)

Patent 5638865: Hand pump attachment member for engaging with different tire valves
(FLUID HANDLING : SYSTEMS : Multi-way valve unit : Rotary valve unit : Plug : Piston)

Patent 5638866: Detent arrangement for holding hydraulic valve members stroked
(FLUID HANDLING : SYSTEMS : With selective motion for plural valve actuator : Rotation about either of two pivotal axes : First valve actuates second valve)

Patent 5638867: Fluidic oscillator having a wide range of flow rates, and a fluid meter including such an oscillator
(FLUID HANDLING : FLOW AFFECTED BY FLUID CONTACT, ENERGY FIELD OR COANDA EFFECT (E.G., PURE FLUID DEVICE OR SYSTEM) : Means to regulate or vary operation of device : To vary frequency of pulses or oscillations : Co-lineal, oppositely-directed power inputs (e.g., impact modulator))

Patent 5638868: Accumulator
(PIPES AND TUBULAR CONDUITS : WITH PRESSURE COMPENSATORS : Variable capacity chambers : Piston or plunger type :)

Patent 5638869: Flexible metal hose connector and method of forming same
(PIPES AND TUBULAR CONDUITS : COMBINED : With end structure : Suspended)

Patent 5638870: Fiber-reinforced thermoplastic tubular body
(PIPES AND TUBULAR CONDUITS : FLEXIBLE : Braided, interlaced, knitted or woven : Distinct layers : Plastic :)

Patent 5638871: Extruded multiple plastic layer coating bonded to a metal tube and process for making the same
(PIPES AND TUBULAR CONDUITS : DISTINCT LAYERS : Coated : Diverse coating material : With interlocked or clamped edge)

Patent 5638872: Siphoning device for use in basting, measuring or immiscible liquid separation
(FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS : FILLING OR REFILLING OF DISPENSERS : By operation of means causing or controlling dispensing : Expansible chamber of fluid pressure applying or controlling means : Dispenser carried expansible chamber pump : Resilient wall)

Patent 5638873: Siphoning funnel device
(FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS : WITH SIPHON FLOW CONTROL BY EQUALIZED LEVELS : Level or overflow responsive)

Patent 5638874: Positive seal retainer for quick install fuel cap
(FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS : FILLING MEANS WITH RECEIVER OR RECEIVER COACTING MEANS : Extensible or expansible inserted coupler or centering means for receiver : Air vent to supply cut-off by liquid in receiver)

Patent 5638875: Apparatus for automatic refuelling of vehicles
(FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS : FILLING MEANS WITH RECEIVER OR RECEIVER COACTING MEANS : Receiver actuated discharge means : Actuator juxtaposed outlet : Control by contact at bottom of receiver)

Patent 5638876: Liquid crystal introduction connector
(FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS : FILLING MEANS WITH RECEIVER OR RECEIVER COACTING MEANS : With receiver and supply securing means : Fixed flange on supply means for engagement of receiver : Receiver supported by supply container)

Patent 5638877: Stake sharpening apparatus
(WOODWORKING : SPECIAL-WORK MACHINE : Pin pointing : Movable tool)

Patent 5638878: Log debarking apparatus
(WOODWORKING : BARK ROSSER : Nontraveling work : Filling)

Patent 5638879: Externally changeable flail apparatus
(WOODWORKING : BARK ROSSER : Tethered percussive tool (e.g., chain, cable, flail, hammer) : Filling)

Patent 5638880: Fabric light control window covering with rigid vanes
(FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL : PLEATING TYPE : Rigid or nonmovable)

Patent 5638881: Blind with curtain
(FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL : PLURAL STRIP, SLAT, OR PANEL TYPE : Venetian blind type : With accumulating means : Vertical type : Pivots parallel to unit plane)

Patent 5638882: Venetian blind ladder carrier mechanism
(FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL : PLURAL STRIP, SLAT, OR PANEL TYPE : Venetian blind type : Adjustable strip, slat, or panel angle : With angle adjusting means : Vertical type)

Patent 5638883: Breakaway guide assembly for a roller door
(FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL : ROLL TYPE : With guides or fabric edge holders : Fabric side edge : Slot or channel type : Fabric receiving : Strand holder)

Patent 5638884: Electrical sunshade assembly for shielding a window of an automobile
(FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL : WITH MOUNTING, FASTENING, OR SUPPORTING MEANS : Automobile windshield weather protector or sunshield : Roll type : Strand)

Patent 5638885: Quick release soft gate
(FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL : FRAMED TYPE : Automobile windshield weather protector or sunshield)

Patent 5638886: Method for forming metal matrix composites having variable filler loadings
(METAL FOUNDING : PROCESS : Shaping liquid metal against a forming surface : Composite article forming : Incorporating particulate material : Different metals)

Patent 5638887: Tumbling unit having cylindrical liner
(METAL FOUNDING : WITH MEANS FOR HANDLING EXPELLED CAST PRODUCT : Associated with a continuous or semicontinuous casting means)

Patent 5638888: Injection unit for a die casting machine
(METAL FOUNDING : MEANS TO SHAPE METALLIC MATERIAL : Pressure shaping means : Injection type : Piston-cylinder charger : Hot chamber type)

Patent 5638889: Semi-molten metal molding apparatus
(METAL FOUNDING : MEANS TO SHAPE METALLIC MATERIAL : Pressure shaping means : Inelastic compression means for confined metal : Piston-cylinder charger)

Patent 5638890: Interlocking liner for a casting shake-out unit
(METAL FOUNDING : STRIPPER OR EJECTOR : Means to separate cast product from shaping surface : Having anchor means)

Patent 5638891: Casting roll
(METAL FOUNDING : PRODUCT SUPPORTING OR WITHDRAWAL MEANS FOR CONTINUOUS CASTING APPARATUS : Roller : Ingot strippers)

Patent 5638892: Method and device for continuous casting of thin metals products between rolls
(METAL FOUNDING : PROCESS : With measuring, testing, inspecting, or condition determination : Of continuous or semicontinuous casting : And regulating an operation :)

Patent 5638893: Parting agent spray system
(METAL FOUNDING : PROCESS : Shaping liquid metal against a forming surface : Continuous or semicontinuous casting : Including lubricating of mold surface : Electric arc melting with slag or flux)

Patent 5638894: Electrical supply arrangement for a motorized fan unit fixed on a heatexchanger
(HEAT EXCHANGE : WITH IMPELLER OR CONVEYOR MOVING EXCHANGE MATERIAL : Mechanical gas pump : Vertical cone or drum)

Patent 5638895: Twin fan cooling device
(HEAT EXCHANGE : WITH IMPELLER OR CONVEYOR MOVING EXCHANGE MATERIAL : Mechanical gas pump : Vertical cone or drum)

Patent 5638896: Cold-hot storage box with inert gas insulating jacket
(HEAT EXCHANGE : HEATING OR COOLING MEANS IN OPEN COMMUNICATION WITH RESERVOIR : Flues formed by vertical corrugations of heat transmitter)

Patent 5638897: Refrigerant tubes for heat exchangers
(HEAT EXCHANGE : RADIATOR CORE TYPE : Deformed sheet forms passages between side-by-side tube means : With tube manifold : Verging gas flow)

Patent 5638898: Shell-and-tube heat exchanger with corrugated heat transfer tubes
(HEAT EXCHANGE : CASING OR TANK ENCLOSED CONDUIT ASSEMBLY : With distinct flow director in casing : Longitudinal : Verging gas flow)

Patent 5638899: Welded plate heat exchanger
(HEAT EXCHANGE : FLOW PASSAGES FOR TWO CONFINED FLUIDS : Interdigitated plural first and plural second fluid passages : Stacked plates or shells form interplate passages : Additional transverse baffle)

Patent 5638900: Heat exchange assembly
(HEAT EXCHANGE : CONDUIT WITHIN, OR CONFORMING TO, PANEL OR WALL STRUCTURE : Interdigitated plural first and plural second fluid passages)

Patent 5638901: Spiral strip perforating system
(WELLS : MEANS FOR PERFORATING, WEAKENING, BENDING OR SEPARATING PIPE AT AN UNPREPARED POINT : With disparate below ground feature : With sealing feature (e.g., packer))

Patent 5638902: Water flow obstruction process
(WELLS : PROCESSES : Distinct, separate injection and producing wells : Injecting a composition to adjust the permeability (e.g., selective plugging) : Tool orienting)

Patent 5638903: Adjustable mandrel hanger system
(WELLS : SUBMERGED WELL : Connection or disconnection of submerged members remotely controlled : Connection of pipe hanging : Connection of lateral flow line)

Patent 5638904: Safeguarded method and apparatus for fluid communiction using coiled tubing, with application to drill stem testing
(WELLS : PROCESSES : Placing or shifting well part : With bending of tubing : By auxilliary fluid control line)

Patent 5638905: Protective covering for a horse's hoof and method of attaching
(FARRIERY : SHOES : Fastenings : Interference pads)

Patent 5638906: Safety improved fire equipment access panel
(FIRE EXTINGUISHERS : MOUNT, CABINET OR GUARD : With means to isolate fire from atmosphere and extinguish)

Patent 5638907: Fire extinguisher cabinet mounting
(FIRE EXTINGUISHERS : MOUNT, CABINET OR GUARD : With means to isolate fire from atmosphere and extinguish)

Patent 5638908: Apparatus for adjusting between crawler tracks of a working vehicle
(EARTH WORKING : MOUNTING FOR PUSHED TOOL AT END OF MOTOR VEHICLE : Transversely mounted blade (e.g., bulldozer, etc.) : Contiguous, relatively adjustable blades; or blade having relatively adjustable earth-engaging parts : Including toggle linkage)

Patent 5638909: Bolt removal device and method for an air hammer
(TOOL DRIVING OR IMPACTING : IMPACTING DEVICES (E.G., HAMMERS) : With impact cushioning means : Mechanical spring : Reduced area striking face)

Patent 5638910: Downhole sub for directional drilling
(BORING OR PENETRATING THE EARTH : MEANS TRAVELING WITH TOOL TO CONSTRAIN TOOL TO BORE ALONG CURVED PATH : Boring with specific fluid)

Patent 5638911: Drilling apparatus and support mount assembly for use therein
(BORING OR PENETRATING THE EARTH : WITH ABOVE-GROUND MEANS TO FEED TOOL : Rotary drive for relatively advancing feed screw)

Patent 5638912: Hydraulic power steering apparatus
(MOTOR VEHICLES : STEERING GEAR : With fluid power assist : With mechanical power assist)

Patent 5638913: Adjustable height step-on container
(FIRE ESCAPE, LADDER, OR SCAFFOLD : CONVERTIBLE : Ladder : Chair or stool : Wash stand)

Patent 5638914: Portable platform system
(FIRE ESCAPE, LADDER, OR SCAFFOLD : PITCHED ROOF CONFORMING SCAFFOLD : Top and bottom support)

Patent 5638915: Portable tool storage apparatus for use with a ladder
(FIRE ESCAPE, LADDER, OR SCAFFOLD : COMBINED : Platform with ladder as support)

Patent 5638916: Ladder safety attachment
(FIRE ESCAPE, LADDER, OR SCAFFOLD : LADDER : With hook or grab : Stile extension)

Patent 5638917: Scaffold bracket for roof structure installation
(FIRE ESCAPE, LADDER, OR SCAFFOLD : SUSPENDED PLATFORM : Trestle-type support, beam-elevating)

Patent 5638918: Ladder conversion kit
(FIRE ESCAPE, LADDER, OR SCAFFOLD : KIT OR SEPARABLE PARTS : Trestle-type support, beam-elevating)

Patent 5638919: Anti-fall device automatically lockable on a safety rope
(FIRE ESCAPE, LADDER, OR SCAFFOLD : SINGLE STILE, STRAND OR POLE : Flexible : With sliding carrier : Load-responsive brake : Step-by-step adjustment)

Patent 5638920: Air tool lubricator
(LUBRICATION : SYSTEMS : With measuring or metering value system : With flow regulator)

Patent 5638921: Die mounted unitized lubricant delivery apparatus
(LUBRICATION : LUBRICATORS : Cylinder lubricators : Roller-applied)

Patent 5638922: Pull-back windup type spring drive unit
(MOTORS: SPRING, WEIGHT, OR ANIMAL POWERED : SPRING : With winding means : With indicating means)

Patent 5638923: Snow brake system for vehicles
(BRAKES : VEHICLE : Ground-engaging : Sprag :)

Patent 5638924: Disk brake for textile yarns
(BRAKES : STRAND : Wheelchair brakes)

Patent 5638925: Jerk arresting mechanism
(BRAKES : FRICTIONAL VIBRATION DAMPER : Automatic : Differential movement : Horse pull)

Patent 5638926: Vehicle engine brake
(BRAKES : INTERNAL-RESISTANCE MOTION RETARDER : Combined with mechanism retarded by brake : Restricting exhaust from engine : Of the pulsating or reciprocating type)

Patent 5638927: Suspension damper
(BRAKES : INTERNAL-RESISTANCE MOTION RETARDER : Cylinder structure : Between piston and cylinder)

Patent 5638928: Brake center tracking roller and cam arrangement
(BRAKES : ROD : Transversely movable : Expanding : Two shoes : Anchors adjacent unoperated ends : Common anchor pivot or abutment : Rotary cam abutting shoe ends :)

Patent 5638929: Controllable one-way clutch for a vehicle
(CLUTCHES AND POWER-STOP CONTROL : CLUTCHES : Automatic : One-way engaging : Reversible : Ball or roller : Solenoid operated lock)

Patent 5638930: Strut-type synchronizer
(CLUTCHES AND POWER-STOP CONTROL : CLUTCHES : Progressive engagement : Frictional and positive : With blocker : Interposed friction members : Solenoid operated lock)

Patent 5638931: Automotive accessory drive pulleys incorporating spiral type one-way clutch
(CLUTCHES AND POWER-STOP CONTROL : CLUTCHES : Automatic : One-way engaging : Ball or roller : Ball or roller)

Patent 5638932: Dry multi-disk clutch
(CLUTCHES AND POWER-STOP CONTROL : CLUTCHES : Axially engaging : Interposed, mating clutch-elements : With means to cool or lubricate clutch parts : Outward projection on movable member)

Patent 5638933: Clutch device
(CLUTCHES AND POWER-STOP CONTROL : CLUTCHES : Progressive engagement : Variable force : Initial engagement causes increase in applied force : Having common clutch-element support)

Patent 5638934: Hydraulically operated clutch assembly for a motor vehicle having a hydraulic system with a multiplicity of cylinders
(CLUTCHES AND POWER-STOP CONTROL : CLUTCHES : Axially engaging : Interposed, mating clutch-elements : With adjustable means to move clutch-element axially (e.g., to compensate for wear) : By cam surface on bell-crank)

Patent 5638935: Centrifugal clutch
(CLUTCHES AND POWER-STOP CONTROL : CLUTCHES : Operators : Speed responsive : Fixed-speed engagement : Axially engaged with nonpivoted weights-weights movable radially or slidable : With selective distributor for fluid pressure)

Patent 5638936: One-way clutch
(CLUTCHES AND POWER-STOP CONTROL : CLUTCHES : Lubricating, insulating, or cooling : Liquid cooled or lubricated clutch surfaces : Overrunning clutch : Clutch plate)

Patent 5638937: Handrail drive system conversion
(CONVEYORS: POWER-DRIVEN : CONVEYOR OR ACCESSORY THEREFOR SPECIALIZED TO CONVEY PEOPLE : Moving hand-support structure : With specified step structure)

Patent 5638938: Apparatus and method for handling flow of packages
(CONVEYORS: POWER-DRIVEN : CONVEYOR SYSTEM FOR ARRANGING OR REARRANGING STREAM(S) OF ITEMS : By queueing items from quantity source of items into stream(s) of items : Forming plural streams : On rotating carrier (e.g., star wheel, etc.))

Patent 5638939: Run-in trough systems for cooling bed
(CONVEYORS: POWER-DRIVEN : CONVEYOR SYSTEM FOR MOVING A SPECIFIC LOAD AS A SEPARATE UNIT : System includes an oscillating or reciprocating load engaging element : Engaging element moves load vertically only : Element pushes load over nonlinear support)

Patent 5638940: Parts send-out control device for vibratory parts feeder
(CONVEYORS: POWER-DRIVEN : CONVEYOR HAVING IMPINGING FLUID TO FEED, SHIFT OR DISCHARGE LOAD; OR MEANS TO FACILITATE CLEANING OF CONVEYOR; OR STERILIZING OR LUBRICATING MEANS : System includes a rotating or endless carrier with a load engaging element)

Patent 5638941: Apparatus for loading the containers of a distributing conveyor
(CONVEYORS: POWER-DRIVEN : CONVEYING SYSTEM HAVING PLURAL POWER-DRIVEN CONVEYING SECTIONS : With means operating successive sections in timed relation : By means responsive to presence or condition of load)

Patent 5638942: Scraper, scraping framework thus equipped, materials transfer installation and moveable cellular booth
(CONVEYORS: POWER-DRIVEN : CONVEYOR SECTION : Pusher conveyor and separate load support surface : Reciprocating pusher : Pusher having linear path of movement : Pivotally mounted pusher)

Patent 5638943: Drive assembly for reciprocating slat conveyor
(CONVEYORS: POWER-DRIVEN : CONVEYOR SECTION : Reciprocating conveying surface : Surface formed by plural parallel elongated sections reciprocating horizontally : Piston drive : Moved by endless actuator)

Patent 5638944: Ignition cylinder anti-theft sensor contact mechanism
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : SWITCH ACTIVATION INHIBITOR (E.G., UNAUTHORIZED/INADVERTENT USE PREVENTION) : Engine starter protector : Rewinding for clock)

Patent 5638945: Locking trigger mechanism for a portable power tool
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : SWITCH ACTIVATION INHIBITOR (E.G., UNAUTHORIZED/INADVERTENT USE PREVENTION) : Actuator blocking device (e.g., latch) : Hand grip type (e.g., power tool) : Including attachments to lock handle)

Patent 5638946: Micromechanical switch with insulated switch contact
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : ELECTROSTRICTIVE OR ELECTROSTATIC : Reversing)

Patent 5638947: Modular timer having multiple finished extension members
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : ELECTRIC SWITCH DETAILS : Cases and bases : Printed circuit)

Patent 5638948: Electric transfer switch having three-position toggle mechanism
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : TOGGLE MECHANISMS : Tilting vehicle operated)

Patent 5638949: Packaged condom
(SPECIAL RECEPTACLE OR PACKAGE : FOR RUBBER BAG OR TUBE (E.G., PROPHYLACTIC) : Dental)

Patent 5638950: Packaging method and packaging assembly for packages assembled with a pallet or the like
(SPECIAL RECEPTACLE OR PACKAGE : PORTABLE SEGREGATING CARRIER FOR PLURAL CYLINDRICAL BEVERAGE-TYPE RECEPTACLES (E.G., BEER CANS, POP BOTTLES) : Interlocking carriers : Handle means interposed between receptacles)

Patent 5638951: Probe cover mounting case
(SPECIAL RECEPTACLE OR PACKAGE : FOR AN INSTRUMENT (I.E., MEANS TO MEASURE, TEST OR INDICATE) : Thermometer : Partial encasement (i.e., portion of article remains uncovered))

Patent 5638952: Portable storage case for a plurality of compact discs and/or 3.5 inch floppy disketters
(SPECIAL RECEPTACLE OR PACKAGE : FOR HOLDING A MACHINE READABLE RECORDING MEDIUM (E.G., COMPACT DISC, PHONOGRAPH RECORD, TAPE, FLOPPY DISK) : For holding plural diverse recording media in the same holder : Partial encasement (i.e., portion of article remains uncovered))

 

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