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Patent 5253567: Thermal fluid heat exchanger for deep fat fryer
(FOODS AND BEVERAGES: APPARATUS : COOKING : Boiler or deep fat fryer type : With conveyer : Removably guided)
Patent 5253568: Cheese-making trays with removable stores
(FOODS AND BEVERAGES: APPARATUS : MECHANICAL, FLUID OR HEAT TREATMENT OF DAIRY FOOD : With isolation of a watery constituent : By reticulated member : Including pie rim clamp or guard)
Patent 5253569: Serpentine food processing with closed-loop recirculation
(FOODS AND BEVERAGES: APPARATUS : SUBJECTING FOOD TO AN ENCLOSED MODIFIED ATMOSPHERE : Including means to influence movement of gas within enclosure : By forcing gas to circulate : Rotary pump : Planetating surfaces)
Patent 5253570: Baler with load sensor
(PRESSES : METHODS : Forcing through constricted passage : Plastic band)
Patent 5253571: Method for guiding steel bands about a longitudinal axis of a continuously working press
(PRESSES : METHODS : Forcing through constricted passage : Plastic band)
Patent 5253572: Press with independent controls for reciprocation of and pressure application by RAM
(PRESSES : AUTOMATIC OR MATERIAL TRIGGERED CONTROL : Of actuating means : Plastic band)
Patent 5253573: Safety device for limiting the axial load exerted on a drive worm
(PRESSES : SAFETY DEVICE : Means to disable or to forestall power to the press : Overload protection : Requires the use of both hands)
Patent 5253574: Plank mounted aircraft armament system having improved ammunition magazine apparatus and associated mounting structure
(ORDNANCE : CARTRIDGE FEEDING : Holders : With rotary feeder)
Patent 5253575: Cover driving system
(MOTORS: EXPANSIBLE CHAMBER TYPE : WITH CORRELATED CONTROL OF MOTIVE FLUID AND LOCKING MEANS : Sequential operation of locking means and motive fluid control : Fluid actuated distributor motor)
Patent 5253576: Swashplate assembly for an axial piston pump
(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 5253577: Piston-cylinder assembly of plastic material as well as process and apparatus for its manufacture
(EXPANSIBLE CHAMBER DEVICES : CYLINDER DETAIL : Nonmetallic piston contacting portion : Extending through working member)
Patent 5253578: Apparatus for wetting and dissolving dry particles
(FOODS AND BEVERAGES: APPARATUS : BEVERAGE :)
Patent 5253579: Rubber stamp, manufacturing device therefor, and method of manufacture therefor
(PRINTING : PRINTING MEMBERS : Blanks and processes : Special-design face)
Patent 5253580: Apparatus for conveying a printed object
(PRINTING : SPECIAL ARTICLE MACHINES : Rotating object : Feeding or delivering : Feeding or delivering)
Patent 5253581: Stamp device employing a heat sensitive stencil paper to be perforated by heat of a thermal head
(PRINTING : STENCILING : Stencil-web machines : Internal inker)
Patent 5253582: Sealing device for a printing press
(PRINTING : INKERS : Fountains : Force discharge : Interrupter)
Patent 5253583: Device for positioning printing material for use in a printing apparatus
(PRINTING : WORK SUPPORTING MEMBERS : Grippers : Cylinders : Making ready)
Patent 5253584: Pyrotechnic materials
(AMMUNITION AND EXPLOSIVES : IGNITING DEVICES AND SYSTEMS : Electrical primer or ignitor : Having an exploding bridgewire : Voltage responsive variable resistance shunt (e.g., semiconductor shunts))
Patent 5253585: Explosive pipe crimping method and devices
(AMMUNITION AND EXPLOSIVES : BLASTING : Patterned blasting : Shaped charge or charge with detonation wave cavity modifier)
Patent 5253586: Method of stemming a blast hole
(AMMUNITION AND EXPLOSIVES : BLASTING : Borehole loading : Borehole arrangement)
Patent 5253587: Separation and aerodynamic braking device for the propulsion stage of a missile
(AMMUNITION AND EXPLOSIVES : PYROTECHNICS : Rocket : With means to eject object from casing : Spike form)
Patent 5253588: Device for reducing the spin rate of a submunition unit
(AMMUNITION AND EXPLOSIVES : DROP BOMBS : With drop-retarding means : Explosive)
Patent 5253589: Folding door apparatus for a railway platform
(RAILWAYS : TERMINALS AND STATIONS : Passenger : Revolving terminal)
Patent 5253590: Ultra high-speed pneumatic transportation system
(RAILWAYS : TUBULAR WAY : Ice track)
Patent 5253591: High speed maglev design
(RAILWAYS : MAGNETICALLY SUSPENDED CAR : Adjustable slots)
Patent 5253592: Magnetic levitation configuration incorporating levitation, guidance and linear synchronous motor
(RAILWAYS : MAGNETICALLY SUSPENDED CAR : Adjustable slots)
Patent 5253593: Tub/center sill attachment for gondola car
(RAILWAY ROLLING STOCK : CAR FRAMING AND STRUCTURE : Freight : Gondola : Cast)
Patent 5253594: Revolving bookcase
(HORIZONTALLY SUPPORTED PLANAR SURFACES : PLURAL RELATED HORIZONTAL SURFACES : Terraced : Rotatable : End sections secured mutually or to insert)
Patent 5253595: Modular system for office furniture
(HORIZONTALLY SUPPORTED PLANAR SURFACES : PLURAL RELATED HORIZONTAL SURFACES : Laterally connected individual units : Superposed sections convert to coplanar sections)
Patent 5253596: Method and unit for the thermal destruction of pollutant wastes
(FURNACES : WITH EXHAUST GAS TREATMENT MEANS : Afterburning means : Means directing main flame or combustion products for afterburning : Including pump)
Patent 5253597: Process for separating organic contaminants from contaminated soils and sludges
(FURNACES : PROCESS : Incinerating refuse : Combustion product)
Patent 5253598: Method for manufacturing hats
(SEWING : METHOD OF SEWING : On specified product : Garment : Headwear : Reversible feed direction)
Patent 5253599: Embroidering system and control system therefor
(SEWING : SPECIAL MACHINES : Embroidering : Vertical needle : Fabric shifting : Electronic pattern controlled or programmed : Attachments)
Patent 5253600: Variable needle travelling arc in a scoop-stitch sewing machine
(SEWING : METHOD OF SEWING : Stitch forming : Blind stitch forming : Pile type)
Patent 5253601: Detachable top feed unit for sewing machines
(SEWING : STITCH FORMING : Feeding work material : Engaging upper side of work material : Intermittent feed)
Patent 5253602: Appliance for plugging a hole in a boat hull
(SHIPS : LEAK STOPPERS : Underwater cutting)
Patent 5253603: Underwater vehicle muffler
(SHIPS : TORPEDOES : Spar)
Patent 5253604: Electro-mechanical steering device, especially for boats
(SHIPS : STEERING MECHANISM : Wind vane-operated : Electric : Hydraulic)
Patent 5253605: Method and apparatus for deploying and recovering water borne vehicles
(SHIPS : MOTHER SHIP, FLOATING LANDING PLATFORM, AND HARBOR : Vessel carrier : Having spaced sail surfaces defining airfoil)
Patent 5253606: Machine for gripping, securing and handling underwater vehicles and the like
(SHIPS : MOTHER SHIP, FLOATING LANDING PLATFORM, AND HARBOR : Vessel carrier : Having spaced sail surfaces defining airfoil)
Patent 5253607: One step molded all plastic boat and manufacture of the same
(SHIPS : BOATS, BOAT COMPONENT OR ATTACHMENT : Hull construction : Plastic : With self-leveling passenger compartment)
Patent 5253608: Flag pole assembly
(SIGNALS AND INDICATORS : FLAGS AND FLAGSTAFFS : Bell pulls, cranks and push buttons)
Patent 5253609: Pet dish
(ANIMAL HUSBANDRY : FEEDING DEVICE : Dish or bowl type : With insect guard : Expandable feed opening(s))
Patent 5253610: Tank for electroanesthetizing fish
(ANIMAL HUSBANDRY : AQUATIC ANIMAL CULTURING : Fish culturing : Preserving or storing)
Patent 5253612: Stackable pet carrier
(ANIMAL HUSBANDRY : CONFINING OR HOUSING : Often portable, small capacity, roofed housing structure (e.g., coop, hutch, kennel, etc.) : Transporting type : With enclosure door)
Patent 5253613: High power AC traction inverter cooling
(INTERNAL-COMBUSTION ENGINES : COOLING : With cooling of additional parts or materials : Coolant circulation with condensing)
Patent 5253614: Intake system for engine
(INTERNAL-COMBUSTION ENGINES : INTAKE MANIFOLD : Manifold tuning, balancing or pressure regulating means : Adjustable plenum)
Patent 5253615: Cylinder block cylinder bore isolator
(INTERNAL-COMBUSTION ENGINES : COOLING : With jacketed head and/or cylinder : Multiple cylinder : Spiral passages)
Patent 5253616: Tubular intake manifold and method for making same
(INTERNAL-COMBUSTION ENGINES : INTAKE MANIFOLD : Manifold having plenum : Multiple passage leading to inlet of one cylinder)
Patent 5253617: Reed valve assembly for an intake manifold and method of assembly
(INTERNAL-COMBUSTION ENGINES : INTAKE MANIFOLD : Manifold tuning, balancing or pressure regulating means : With back flow prevention valve : Interconnection between plenums)
Patent 5253618: Marine engine
(INTERNAL-COMBUSTION ENGINES : TWO-CYCLE : Blowers : Cylinder)
Patent 5253619: Hydraulically powered actuator with pneumatic spring and hydraulic latching
(INTERNAL-COMBUSTION ENGINES : POPPET VALVE OPERATING MECHANISM : Hydraulic system : Diode is in parallel with coil primary or secondary)
Patent 5253620: Internal combustion engine adjustable valve gear
(INTERNAL-COMBUSTION ENGINES : POPPET VALVE OPERATING MECHANISM : With means for varying timing : Cam-to-valve relationship : Antireverse protection)
Patent 5253621: Valve control means
(INTERNAL-COMBUSTION ENGINES : POPPET VALVE OPERATING MECHANISM : With means for varying timing : Cam-to-valve relationship : Antireverse protection)
Patent 5253622: Cam phase change mechanism
(INTERNAL-COMBUSTION ENGINES : POPPET VALVE OPERATING MECHANISM : With means for varying timing : Camshaft or cam characteristics : Antireverse protection)
Patent 5253623: Method of controlling combustion engine timing
(INTERNAL-COMBUSTION ENGINES : ENGINE SPEED REGULATOR : Idle speed control : By regulating spark ignition timing : Rich resupply of fuel at end of deceleration)
Patent 5253624: Idling speed control system of internal combustion engine
(INTERNAL-COMBUSTION ENGINES : ENGINE SPEED REGULATOR : Idle speed control : Electrically operated control means : By engine speed error feedback : Controlling throttle bypass : More than eight cylinder)
Patent 5253625: Internal combustion engine having a hypereutectic aluminum-silicon block and aluminum-copper pistons
(INTERNAL-COMBUSTION ENGINES : PARTICULAR PISTON AND ENCLOSING CYLINDER CONSTRUCTION : Piston : Having detail to guiding structure cooperating with cylinder : Interconnection between plenums)
Patent 5253626: Rotational speed control system for internal combustion engine
(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 : Having valve controlled vacuum actuator)
Patent 5253627: Burning condition detecting device and burning control device in an internal combustion engine
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Including cylinder pressure or temperature responsive means : One inlet is uncovered by piston travel)
Patent 5253628: Internal combustion engine fuel pickup and reservoir
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Fuel flow regulation between the pump and the charge-forming device : Air or fuel vapor purging system : Environmental condition responsive)
Patent 5253629: Flow sensor for evaporative control system
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Having fuel vapor recovery and storage system : Having an adsorbent canister : Environmental condition responsive)
Patent 5253630: Air-fuel ratio control system for internal combusion engines
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Including exhaust gas condition responsive means : Combined with engine condition responsive means : Engine load responsive : Acceleration or deceleration responsive : Memory addressed by engine speed or load)
Patent 5253631: Air/fuel control system for flexible fuel vehicles
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Including exhaust gas condition responsive means : With compensator for sensor output (e.g., current or voltage) : Output fed to compensating circuit : Proportional or integral circuit : Memory addressed by engine speed or load)
Patent 5253632: Intelligent fuel control system
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Including exhaust gas condition responsive means : With compensator for sensor output (e.g., current or voltage) : Output fed to compensating circuit : Proportional or integral circuit : Memory addressed by engine speed or load)
Patent 5253633: Arrow stabilizer apparatus
(MECHANICAL GUNS AND PROJECTORS : ELEMENT : Projectile holder or carrier : For longbow or compound bow : Disk target clip or carrier)
Patent 5253634: Grilling apparatus
(STOVES AND FURNACES : HOT-AIR FURNACES : Cooking : Summer : Variable distance from heat source : Stove flue-connected)
Patent 5253635: Gas-fired heater
(STOVES AND FURNACES : HOT-AIR FURNACES : Heating : Smoke and gas returning : Gas : Connected to outside : Radiant enclosed by furnace shell)
Patent 5253636: Apparatus and method for controlling grease build-up in cooking vent ducts
(STOVES AND FURNACES : STOVE HOODS : Special features)
Patent 5253637: Hyperfocal tracking solar thermal collector
(STOVES AND FURNACES : SOLAR HEAT COLLECTOR : With concentrating reflector : Reflector support : Elliptical)
Patent 5253638: Right-angle detachable variable-position reflector assembly
(SURGERY : ENDOSCOPE : Having imaging and illumination means : Side viewing distal end : Plural)
Patent 5253639: Therapeutic leveraging device
(SURGERY: KINESITHERAPY : KINESITHERAPY : Exercising appliance : Joint or limb (e.g., wrist, arm, leg, etc.) : Leg : Vibrant foot support)
Patent 5253640: Process for the calibration of a flow sensor in a respiratory system
(SURGERY : RESPIRATORY METHOD OR DEVICE : Pre-pressurized container holding medicament)
Patent 5253641: Respiratory filter apparatus and method
(SURGERY : LIQUID MEDICAMENT ATOMIZER OR SPRAYER : Plural orifice means passing gas into liquid)
Patent 5253642: Surgical gown
(SURGERY : RESPIRATORY METHOD OR DEVICE : Means for removing substance from respiratory gas : Particulate filtering : Rebreathing bag or bellows)
Patent 5253643: Oral airway for demountably attaching an endotracheal tube
(SURGERY : RESPIRATORY METHOD OR DEVICE : Respiratory gas supply means enters mouth or tracheotomy incision : Covering nose only)
Patent 5253644: PMT detecting pacemaker
(SURGERY: LIGHT, THERMAL, AND ELECTRICAL APPLICATION : LIGHT, THERMAL, AND ELECTRICAL APPLICATION : Electrical therapeutic systems : Heart rate regulating (e.g., pacing) : Treating or preventing abnormally high heart rate :)
Patent 5253645: Method of producing an audible alarm in a blood pressure and pulse oximeter monitor
(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 : Determining blood constituent : Oxygen saturation, e.g., oximeter : And other cardiovascular parameters :)
Patent 5253646: Diagnostic apparatus for measuring changes of arterial and venous blood volumes in brain with respiration signal modulation
(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 :)
Patent 5253647: Insertion position and orientation state pickup for endoscope
(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 5253648: Method and apparatus for excluding artifacts from automatic blood pressure measurements
(SURGERY : DIAGNOSTIC TESTING : Cardiovascular : Measuring pressure in heart or blood vessel : Force applied against skin to close blood vessel : Electric signal generated by sensing means responsive to pulse or Korotkoff sounds : Pulse-induced pressure fluctuation in occluder generates electric signal : Tool (e.g., ablation, abrasion, cutting))
Patent 5253649: Process for the measurement of blood circulation by means of non-radioactive microspheres
(SURGERY : DIAGNOSTIC TESTING : Cardiovascular : Measuring blood flow in body portion other than heart : Pulse indicator)
Patent 5253650: Apparatus for recording an electrocardiogram
(SURGERY : DIAGNOSTIC TESTING : Cardiovascular : Heart : Detecting heartbeat electric signal : Signal display or recording : Cathode-ray tube used for display or included in recording means : Repeating pressurization cycle)
Patent 5253651: Ventilatory instrument for measuring peak expiratory flow
(SURGERY : DIAGNOSTIC TESTING : Respiratory : Measuring breath flow or lung capacity : Detector responsive to movement induced variation in impedance of body to electric current)
Patent 5253652: Cytologic sampling device for collecting cervical and vaginal cell specimens
(SURGERY : DIAGNOSTIC TESTING : Sampling nonliquid body material (e.g., bone, muscle tissue, epithelial cells, etc.) : Brushing : Motorized)
Patent 5253653: Fluoroscopically viewable guidewire for catheters
(SURGERY : DIAGNOSTIC TESTING : Flexible catheter guide : Indicator)
Patent 5253654: Orthopedic weight monitor
(SURGERY : DIAGNOSTIC TESTING : Measuring anatomical characteristic or force applied to or exerted by body : Foot : Means for controlling liquid flow)
Patent 5253655: Apparatus and method for measuring range of motion of an articulated joint
(SURGERY : DIAGNOSTIC TESTING : Measuring anatomical characteristic or force applied to or exerted by body : Body movement (e.g., head or hand tremor, motility of limb, etc.) : Means for controlling liquid flow)
Patent 5253656: Apparatus and method for monitoring contact pressure between body parts and contact surfaces
(SURGERY : DIAGNOSTIC TESTING : Measuring anatomical characteristic or force applied to or exerted by body : Body movement (e.g., head or hand tremor, motility of limb, etc.) : Means for controlling liquid flow)
Patent 5253657: Harness utilized in shifting a position of a human wearer
(SURGERY : BODY RESTS, SUPPORTS OR POSITIONERS FOR THERAPEUTIC PURPOSE (E.G., SEXUAL, POSTURAL, HEAD, ETC.) : Condoms)
Patent 5253658: Patient mouthpiece device with contamination shield
(SURGERY : BODY PROTECTING OR RESTRAINING DEVICES FOR PATIENTS OR INFANTS (E.G., SHIELDS, IMMOBILIZERS) : Head or face protector (e.g., lips, ears, etc.) : Oral cavity protectors : With cover (flap))
Patent 5253659: Method and system for performing endoscopic surgery at locations where tissue inserts into bone
(SURGERY : MISCELLANEOUS : Methods : Holding strap extending circumferentially of head or neck)
Patent 5253660: Reduced sidestream smoke smoking article wrappers, methods of making such wrappers and smoking articles made from such wrappers
(TOBACCO : TOBACCO OR TOBACCO SUBSTITUTE PRODUCT OR COMPONENT PART THEREOF : Cigar or cigarette : Wrapper or binder : Filler penetrating)
Patent 5253661: Composite oral cleaning apparatus
(TOILET : TOOTHPICK : Including cosmetic applicator)
Patent 5253662: Dental floss holder
(TOILET : TOOTHPICK : Having thread holder (e.g., flossing implement) : And container or support for thread supply : Including rotatably mounted thread spool : Circular powder box)
Patent 5253663: Transfer apparatus
(CLEANING AND LIQUID CONTACT WITH SOLIDS : : With plural means for supplying or applying different fluids at the same workstation : Means for sequentially applying different fluids : With drying means : Plural, mutually counterbalancing work supports)
Patent 5253664: Drain blaster
(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 5253665: Industrial washers for cleaning metal parts
(CLEANING AND LIQUID CONTACT WITH SOLIDS : : Miscellaneous : With closable work-treating chambers)
Patent 5253666: Umbrella opening and closing device without use of spring latches
(TENT, CANOPY, UMBRELLA, OR CANE : UMBRELLA : Runners and notches : Sliding rib)
Patent 5253667: Collapsible tubular frame
(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 5253668: Smooth-opening, low-hysteresis ball head valve
(FLUID HANDLING : PROCESSES : With control of flow by a condition or characteristic of a fluid : By fluid pressure : Controlled by pressure)
Patent 5253669: Controlling process gas flow
(FLUID HANDLING : PROCESSES : Involving pressure control : By fluid pressure)
Patent 5253670: Multiple drain trap primer valve assembly for sewer lines
(FLUID HANDLING : WITH LIQUID VALVES OR LIQUID TRAP SEALS : Liquid seal in liquid flow line; flow liquid forms seal : Seal replenishers : Line condition change responsive)
Patent 5253671: High pressure diaphragm valve
(FLUID HANDLING : WITH REPAIR, TAPPING, ASSEMBLY, OR DISASSEMBLY MEANS : Pressure regulating type valve : Diaphragm type : Reciprocating relatively fixed valves)
Patent 5253672: Hydraulic pressure control system
(FLUID HANDLING : LINE CONDITION CHANGE RESPONSIVE VALVES : Pilot or servo controlled : Fluid pressure type : Choked or throttled pressure type : Screw threaded)
Patent 5253673: Distribution valved manifold system
(FLUID HANDLING : LINE CONDITION CHANGE RESPONSIVE VALVES : Direct response valves (i.e., check valve type) : Plural : Integral resilient member forms plural valves : Integral resilient member forms plural valves)
Patent 5253674: Coolant corrosiveness indicator
(FLUID HANDLING : WITH INDICATOR, REGISTER, RECORDER, ALARM OR INSPECTION MEANS : Inspection means : Indicator element rigidly carried by the movable element whose position is indicated)
Patent 5253675: Apparatus for connecting double vacuum pipes for conducting cryogenic fluid
(FLUID HANDLING : SYSTEMS : Flow path with serial valves and/or closures : Separable flow path section, valve or closure in each : Valve- or closure-operated by coupling motion : Linear motion of flow path sections operates both)
Patent 5253676: Low Bernoulli force control orifice
(FLUID HANDLING : SYSTEMS : Multi-way valve unit : Supply and exhaust : Pilot-actuated : Variable orifice-type modulator : Plug)
Patent 5253677: Chemical eductor with integral elongated air gap
(FLUID HANDLING : SYSTEMS : Multiple inlet with single outlet : Combining by aspiration : With reverse flow direction)
Patent 5253678: Long tube having a small diameter
(PIPES AND TUBULAR CONDUITS : WITH FLOW REGULATORS AND/OR BAFFLES : Flow facilitating : Piston or plunger type)
Patent 5253679: Valve assembly for high pressure water shut-off gun
(PIPES AND TUBULAR CONDUITS : WITH FLOW REGULATORS AND/OR BAFFLES : Restrictors : Piston or plunger type)
Patent 5253680: Duplex metal pipe for damping
(PIPES AND TUBULAR CONDUITS : DISTINCT LAYERS : Spaced : Diverse coating material)
Patent 5253681: Reed for forming a gap in the fabric produced on an air weaving loom
(TEXTILES: WEAVING : WEFT MANIPULATION : Lays or beat-ups : Reeds : Separate reed)
Patent 5253682: Free piston gas delivery apparatus and method
(FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS : PROCESSES : Filling dispensers : Aerosol or gas-charged type :)
Patent 5253683: Method and apparatus for dispensing desiccant materials into window spacer frames
(FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS : FLUENT CHARGE IMPELLED OR FLUID CURRENT CONVEYED INTO RECEIVER : With filling with gas)
Patent 5253684: Drain cleaner dispenser
(FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS : FILLING MEANS WITH RECEIVER OR RECEIVER COACTING MEANS : With puncturing connecting means : With means to cap or close an opening)
Patent 5253685: Clamping and feeding device for the machining of boles
(WOODWORKING : FEEDER OR PRESSER : Nonfeeding presser : Foot : Roll)
Patent 5253686: Process and device for separating or slitting a rigid material
(WOODWORKING : PROCESS : Mechanical cutting or shaping : Cutting : Roller movement parallel to grain)
Patent 5253687: Vehicle central tire inflation system
(RESILIENT TIRES AND WHEELS : TIRES, RESILIENT : Inflating devices : Vehicle body carried supply : Sectional channel)
Patent 5253688: Tire pressure control system
(RESILIENT TIRES AND WHEELS : TIRES, RESILIENT : Inflating devices : Vehicle body carried supply : Rotary joints : Pneumatic tire)
Patent 5253689: Heavy duty radial tire carcass profile
(RESILIENT TIRES AND WHEELS : TIRES, RESILIENT : Pneumatic tire or inner tube : Tire characterized by the dimension or profile of the cross sectional shape : Chambered)
Patent 5253690: High speed heavy duty tire including bead part with side packing rubber
(RESILIENT TIRES AND WHEELS : TIRES, RESILIENT : Pneumatic tire or inner tube : Characterized by chemical composition or physical properties of external sidewall materials : Means facilitating folding between sidewall portions (e.g., run flat sidewalls))
Patent 5253691: Tire having specified belt rubber composition
(RESILIENT TIRES AND WHEELS : TIRES, RESILIENT : Pneumatic tire or inner tube : Characterized by belt or breaker structure : Breaker or belt characterized by the chemical composition or physical properties of elastomer or the like : Utilizing two or more cord materials)
Patent 5253692: Bead portion of a tire
(RESILIENT TIRES AND WHEELS : TIRES, RESILIENT : Pneumatic tire or inner tube : Characterized by the structure of the bead portion of the tire : Chafer or sealing strips : Utilizing two or more cord materials)
Patent 5253693: Hold and release mechanism for a fire door spring tension adjusting wheel
(FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL : AUTOMATIC CONTROL : With starting or driving means : Weather and/or light initiated)
Patent 5253694: Rolling shutter slat end retainer
(FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL : PLURAL STRIP, SLAT, OR PANEL TYPE : Roll type : Bow or U-shape, pivoted together at ends)
Patent 5253695: Vehicle visor supported interior curtain
(FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL : WITH MOUNTING, FASTENING, OR SUPPORTING MEANS : Automobile windshield weather protector or sunshield : Intermediate holding means)
Patent 5253696: Method and apparatus for controlling solidification of metals and other materials
(METAL FOUNDING : PROCESS : Shaping liquid metal against a forming surface : Direct application of electrical or wave energy to work : Adjusting mold size)
Patent 5253697: Manufacture of articles consisting of a composite material
(METAL FOUNDING : PROCESS : Shaping liquid metal against a forming surface : Composite article forming : Incorporating particulate material : Different metals)
Patent 5253698: Combination sand cleaning and heat treating apparatus for sand casted metallic parts and method
(METAL FOUNDING : WITH MEANS FOR HANDLING EXPELLED CAST PRODUCT : Associated with a continuous or semicontinuous casting means)
Patent 5253699: Process for improving the surface condition and thickness regularity of a cast metal strip
(METAL FOUNDING : PROCESS : Shaping liquid metal against a forming surface : Continuous or semicontinuous casting : Forming filament, wire, or ribbon : Utilizing continuously advancing surface : Inorganic material)
Patent 5253700: Climate control system for refrigerated tractor-trailers
(HEAT EXCHANGE : WITH VEHICLE FEATURE : Heating and cooling : Condenser or evaporator)
Patent 5253701: Evaporation heat exchanger apparatus for removing heat
(HEAT EXCHANGE : WITH TIMER, PROGRAMMER, TIME DELAY, OR CONDITION RESPONSIVE CONTROL : Temperature responsive or control : Flow of one heat exchange material controlled by temperature of another : Bypass of heat exchanger)
Patent 5253702: Integral heat pipe, heat exchanger, and clamping plate
(HEAT EXCHANGE : WITH RETAINER FOR REMOVABLE ARTICLE : Electrical component : Liquid cooled : Heat exchange between supply and exhaust lines)
Patent 5253703: Waste heat exchanger
(HEAT EXCHANGE : EXPANSION AND CONTRACTION RELIEVING OR ABSORBING MEANS : Relieving or absorbing means supports temperature modifier in heat exchanger : Liquid cooled)
Patent 5253704: High pressure automatic mud saver valve
(WELLS : AUTOMATIC : Placing or shifting well part)
Patent 5253705: Hostile environment packer system
(WELLS : PACKERS OR PLUGS : With expanding anchor : With detachable setting means : Pressure transmitted by packer or plug expanded by confined fluid from central chamber, pump, or plunger)
Patent 5253706: Release mechanism
(WELLS : PACKERS OR PLUGS : With expanding anchor : Flow stopping type, e.g., plug : Packer expanded by upper valve)
Patent 5253707: Injection well fracturing method
(WELLS : PROCESSES : Distinct, separate injection and producing wells : Injecting a composition to adjust the permeability (e.g., selective plugging) : Tool orienting)
Patent 5253708: Process and apparatus for performing gravel-packed liner completions in unconsolidated formations
(WELLS : PROCESSES : Graveling or filter forming : Injected fluid comprises water and material other than inorganic gas)
Patent 5253709: Method and apparatus for sealing pipe perforations
(WELLS : PROCESSES : Fluid flow causes pellet to block opening in wall of conduit : Composition of proppant)
Patent 5253710: Method and apparatus to cut and remove casing
(WELLS : PROCESSES : Perforating, weakening, bending or separating pipe at an unprepared point : Perforating, weakening or separating by mechanical means or abrasive fluid : Cement or consolidating material is organic or has organic ingredient)
Patent 5253711: Process for decomposing polysaccharides in alkaline aqueous systems
(WELLS : PROCESSES : Chemical inter-reaction of two or more introduced materials (e.g., selective plugging or surfactant) : Perforating, weakening or separating by mechanical means or abrasive fluid)
Patent 5253712: Rotationally operated back pressure valve
(WELLS : VALVES, CLOSURES OR CHANGEABLE RESTRICTORS : Rotated operator : Loose ball closure with limited reverse flow)
Patent 5253713: Gas and oil well interface tool and intelligent controller
(WELLS : PROCESSES : Producing the well : By fluid lift : Using a chemical)
Patent 5253714: Well service tool
(WELLS : PROCESSES : Destroying or dissolving well part : Operated by fluid pressure controlled above ground)
Patent 5253715: Horseshoe for treatment of lame horses
(FARRIERY : SHOES : Cushioned : Soft tread : Sole pad :)
Patent 5253716: Fog producig firefighting tool
(FIRE EXTINGUISHERS : SPECIAL APPLICATIONS : With specific extinguishant applying means, or means for providing access to fire : With specific extinguishant applying means)
Patent 5253717: Foldable agricultural implement
(EARTH WORKING : PLURAL WHEELED IMPLEMENTS : Outrigged implement adjustable inwardly : Tools actuated by independent power units)
Patent 5253718: Wellbore mineral jetting tool
(BORING OR PENETRATING THE EARTH : BORING WITHOUT EARTH REMOVAL (I.E., COMPACTING EARTH FORMATION) : Combined with earth removal (e.g., removing sample) : With means to prevent preliminary bore fluid contact)
Patent 5253719: Process for diagnosing formation damage mechanism through the use of radially oriented core samples cut from the wellbore wall
(BORING OR PENETRATING THE EARTH : WITH SIGNALING, INDICATING, TESTING OR MEASURING : Indicating, testing or measuring a condition of the formation : Drive point retracted through shaft or casing)
Patent 5253720: Method and apparatus for taking an undisturbed core sample
(BORING OR PENETRATING THE EARTH : PROCESSES : Sampling of earth formations : Drive point retracted through shaft or casing)
Patent 5253721: Directional boring head
(BORING OR PENETRATING THE EARTH : MEANS TRAVELING WITH TOOL TO CONSTRAIN TOOL TO BORE ALONG CURVED PATH : Boring with specific fluid)
Patent 5253722: Impact borer for embedding lines, anchoring cables and sinking wells
(BORING OR PENETRATING THE EARTH : BELOW-GROUND (1) HAMMER, OR (2) IMPACT MEMBERS : Fluid-operated : Cam or gear engaging cutter element)
Patent 5253723: Ring cutter for tunnel drilling in rock
(BORING OR PENETRATING THE EARTH : BIT OR BIT ELEMENT : Rolling cutter bit or rolling cutter bit element : Disk cutter : Antifriction type)
Patent 5253724: Power wheelchair with transmission using multiple motors per drive wheel
(MOTOR VEHICLES : STEERING BY DRIVING : Independently operable drive motors : Electrical : Lever and/or linkage)
Patent 5253725: Power steering apparatus
(MOTOR VEHICLES : STEERING GEAR : With electric power assist : Condition modulated : Working member part engages tie rod)
Patent 5253726: Steering assembly for utility vehicles
(MOTOR VEHICLES : STEERING GEAR : No mechanical connection between steering shaft and steering gear : Seat on seat portion movable to alternate positon)
Patent 5253727: Steering mechanism for an articulated vehicle
(MOTOR VEHICLES : STEERING GEAR : With fluid power assist : Between articulated wheeled vehicle sections : Reciprocating power assist : And final gear drive)
Patent 5253728: Steering control method for a motor vehicle with a differential
(MOTOR VEHICLES : STEERING GEAR : With electric power assist : Condition modulated : Working member part engages tie rod)
Patent 5253729: Power steering system
(MOTOR VEHICLES : STEERING GEAR : With fluid power assist : With condition modulated steering : With electrical control : And final gear drive)
Patent 5253730: Power steering apparatus
(MOTOR VEHICLES : STEERING GEAR : With fluid power assist : Steering column supported : With electrical control)
Patent 5253731: Bridge underview device
(FIRE ESCAPE, LADDER, OR SCAFFOLD : MEANS MAINTAINING PLATFORM LEVEL ON ANGULARLY MOVABLE SUPPORT : Swingable support : Providing access to underside of elevated surface :)
Patent 5253732: Portable folding tree stand
(FIRE ESCAPE, LADDER, OR SCAFFOLD : LADDER AND PLATFORM : Platform with ladder as support : Pivotal component)
Patent 5253733: Oil and air lubrication device
(LUBRICATION : SYSTEMS : With mist or fog means : Purification means)
Patent 5253734: High rise emergency elevator
(ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE : MOUNTED ON EXTERIOR OF BUILDING : Having specific guide means for load support)
Patent 5253735: Apparatus to sense and annunciate truck brake condition
(BRAKES : WITH CONDITION INDICATOR : Wear : Electrical :)
Patent 5253736: Railway brake actuator
(BRAKES : VEHICLE : Railway : Disk on axle : Side shoes : Mine car type)
Patent 5253737: Auxiliary brake force multiplying spring in a multidisc service and auxiliary brake system
(BRAKES : ROD : Axially movable brake element or housing therefor : Plural rotating elements (e.g., "multidisc") : Annular elements)
Patent 5253738: Safety disc brake for lifts
(BRAKES : FRICTIONAL VIBRATION DAMPER : Spring : Electric release : Draft release)
Patent 5253739: Wheeled flight bag with retractable pull handle
(TRUNKS AND HAND-CARRIED LUGGAGE : SUPPORTING DEVICES : Wheeled : Tray type)
Patent 5253740: Automotive power train with annular elastic body for reducing vibrations of flywheel assembly
(CLUTCHES AND POWER-STOP CONTROL : CLUTCHES : Axially engaging : Interposed, mating clutch-elements : With torque connection between clutch-element and its shaft : Axially tapered mating surfaces)
Patent 5253741: Fluidized bed steam reactor including two horizontal cyclone separators and an integral recycle heat exchanger
(CONVEYORS, CHUTES, SKIDS, GUIDES, AND WAYS : CHUTES : Zigzag : Multiple-point discharge : Valved)
Patent 5253742: Conveyor hangers with articulated linkages
(CONVEYORS: POWER-DRIVEN : CONVEYOR SECTION : Endless conveyor having means for suspending load : Means engagable with hanger to change hanger position relative to drive means or to release load : Having reversible or variable speed)
Patent 5253743: Wafer block magazine for a short-time intermediate storage of wafer blocks
(CONVEYORS: POWER-DRIVEN : CONVEYOR SYSTEM HAVING AUXILIARY SECTION FOR STORING ITEMS MOVING BETWEEN SOURCE AND DESTINATION : Conveyor(s) lowers the load to at least one of a plurality of fixed work stations)
Patent 5253744: Accumulator
(CONVEYORS: POWER-DRIVEN : CONVEYOR SYSTEM HAVING AUXILIARY SECTION FOR STORING ITEMS MOVING BETWEEN SOURCE AND DESTINATION : Auxiliary section has the same entrance and exit : Auxiliary section has a reversibly driven conveyor for bidirectional article movement : Means engages a conveyor portion (i.e., pallet) which is separable from the conveyor drive to fix the position of said conveyor portion)
Patent 5253745: Conveying and storage systems
(CONVEYORS: POWER-DRIVEN : CONVEYOR SYSTEM FOR MOVING A SPECIFIC LOAD AS A SEPARATE UNIT : System includes a load supported by a conveyor portion which is separable from the conveyor drive : Responsive to undesired condition of load)
Patent 5253746: Auger assembly for a bulk seed transport bin
(CONVEYORS: POWER-DRIVEN : CONVEYOR SYSTEM HAVING A GRAVITY CONVEYOR SECTION : Bin having a power-driven conveyor section for discharging or feeding discharge to a gravity or power-driven section : Having adjustable bin or discharge means : Of the screw type)
Patent 5253747: Equipment adapted to perform a coordinated transfer of packaged signature bundles form packaging assemblies to downstream machines
(CONVEYORS: POWER-DRIVEN : CONVEYOR SECTION : Conveyor portion only cyclically rotates, shifts, or oscillates for extra-conveying function : Opposed endless belts)
Patent 5253748: Modular conveyor belt sealed sprocket drive system
(CONVEYORS: POWER-DRIVEN : CONVEYOR SECTION : Endless conveyor : Carrier belt drive means : Wheel with radial teeth-engaging carrier belt or means connected therewith : Brake means directly engages carrier belt)
Patent 5253749: Open area conveyor assembly
(CONVEYORS: POWER-DRIVEN : CONVEYOR SECTION : Endless conveyor : Carrier belt structure : Formed of or including pivotally interconnected rigid links : Link belt attached to carrier belt)
Patent 5253750: Jewelry frame
(SPECIAL RECEPTACLE OR PACKAGE : FOR JEWELRY : Hinged parts)
Patent 5253751: Packaging for compact discs
(SPECIAL RECEPTACLE OR PACKAGE : CONVERTIBLE TO OR FROM DISPLAY CONFIGURATION (E.G., FROM OR TO SHIPPING CONFIGURATION) : Having content positioning means : Cover opening forces movement of positioning means)
Patent 5253752: Soap dish
(SPECIAL RECEPTACLE OR PACKAGE : WITH SOAP-HANDLING MEANS : Pendent from handle)
Patent 5253753: Display case
(SPECIAL RECEPTACLE OR PACKAGE : FOR HOLDING A MACHINE READABLE RECORDING MEDIUM (E.G., COMPACT DISC, PHONOGRAPH RECORD, TAPE, FLOPPY DISK) : For holding a grooved phonograph disc : Including spindlelike retainer : Removable article hangers retained in spaced relation)
Patent 5253754: Peel package and method of packaging organs
(SPECIAL RECEPTACLE OR PACKAGE : FOR BODY TREATMENT ARTICLE OR MATERIAL (I.E., "SURGICAL" OR THERAPEUTIC TYPE) : Plural loose content)
Patent 5253755: Cushioned cover for disk container
(SPECIAL RECEPTACLE OR PACKAGE : FOR HOLDING A MACHINE READABLE RECORDING MEDIUM (E.G., COMPACT DISC, PHONOGRAPH RECORD, TAPE, FLOPPY DISK) : For holding a housed computer disk (e.g., floppy disk) : Including structure intended to prevent theft or unauthorized use)
Patent 5253756: Container for data-storage devices
(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))
Patent 5253757: Drawing receptacle for use with computer printers
(SPECIAL RECEPTACLE OR PACKAGE : FOR PLATE OR SHEET : Dental)
Patent 5253758: Stackable cookware
(SPECIAL RECEPTACLE OR PACKAGE : STRUCTURAL FEATURES FOR NESTING IDENTICAL RECEPTACLES OR CLOSURES : Noncircular receptacles (e.g., trays) : Corner lug or ear type)
Patent 5253759: Containerization system
(SPECIAL RECEPTACLE OR PACKAGE : WITH SPECIFIED MATERIAL FOR CONTAINER OR CONTENT : For container : Soluble container : V-shaped)
Patent 5253760: Protective apparatus for a pressurized breathing device
(SPECIAL RECEPTACLE OR PACKAGE : WITH ARTICLE CONTENT : For container)
Patent 5253761: Reservoir for capsule for oral administration
(SPECIAL RECEPTACLE OR PACKAGE : FOR AMPULE, CAPSULE, PELLET, OR GRANULE : Single unit container : Allochiral arrangement)
Patent 5253762: Stacking, counting and sorting device for flexible, planar food products
(CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS : SORTING SPECIAL ITEMS, AND CERTAIN METHODS AND APPARATUS (E.G., POCKET TYPE AND LIGHT RESPONSIVE SORTING, ETC.) FOR SORTING ANY ITEMS : Condition responsive means controls separating means : Item counter)
Patent 5253763: Collapsible container
(SPECIAL RECEPTACLE OR PACKAGE : WITH PALLET FEATURE : Knockdown or collapsible type : Needle type (e.g., sewing, knitting and including pins, toothpicks))
Patent 5253764: System for treatment of household waste
(CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS : PRECEDENT PREPARATION OF ITEMS OR MATERIALS TO FACILITATE SEPARATION :)
Patent 5253765: Sorting and grading system
(CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS : SORTING SPECIAL ITEMS, AND CERTAIN METHODS AND APPARATUS (E.G., POCKET TYPE AND LIGHT RESPONSIVE SORTING, ETC.) FOR SORTING ANY ITEMS : Traveling items shifted to form line, or into end or edge alignment, to facilitate inspection or separation : Fluid or vacuum sensing means controls separating means)
Patent 5253766: Waste disposal chute
(CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS : SORTING SPECIAL ITEMS, AND CERTAIN METHODS AND APPARATUS (E.G., POCKET TYPE AND LIGHT RESPONSIVE SORTING, ETC.) FOR SORTING ANY ITEMS : Separating means : Manual sorting : Helical ramp)
Patent 5253767: Rotatable display tower for compact discs and the like
(SUPPORTS: RACKS : SPECIAL ARTICLE : Recorded music type : Foldable)
Patent 5253768: Wiping bar and support for paint brushes
(SUPPORTS: RACKS : SPECIAL ARTICLE : Article includes elongated portion : Brush or brushlike : Wall mounted)
Patent 5253769: Tray design for merchandise display device
(SUPPORTS: RACKS : TRAY : Of sheet material : Distinct seat for stacked element)
Patent 5253770: Merchandising unit
(SUPPORTS: RACKS : TRAY : Stand : Cantilevered : Distinct seat for stacked element)
Patent 5253771: Counter-balanced, multiple cable construction crane
(TRAVERSING HOISTS : HAVING MEANS TO PREVENT OR DAMPEN LOAD OSCILLATIONS : Antisway (i.e., horizontal movements) : By triangulation of load cables :)
Patent 5253772: Tamper evident container assembly
(RECEPTACLES : CLOSURES : With closure opening arrangements for means (e.g., opening devices) : Frangible member or portion : About line or point of weakness : Line of weakness extends circumferentially of receptacle mouth : Adapted for engagement with special tool (e.g., slotted key))
Patent 5253773: Filler tube for liquid containers
(RECEPTACLES : CONTAINER ATTACHMENT OR ADJUNCT : Filling member : Automotive type : Handle receiving means, which is not of one-piece construction with the container, includes an aperture or recess for receiving a handle end)
Patent 5253774: Reagent receptacle and support rack for automated clinical analyzers
(CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING : ANALYZER, STRUCTURED INDICATOR, OR MANIPULATIVE LABORATORY DEVICE : Miscellaneous laboratory apparatus and elements, per se : Holder, support, housing, or hood : With thermoelectric detector)
Patent 5253775: Combined hamper and laundry bag
(RECEPTACLES : ARRANGEMENTS OF PLURAL RECEPTACLES : Integral)
Patent 5253776: Transport and storage container with sheet-metal floor
(RECEPTACLES : WIRE CONTAINER : End wall structure : Nonwire bottom (e.g., sheet metal, wood, plastic, etc.) : Dishwasher rack)
Patent 5253777: Pallet container
(RECEPTACLES : DRAIN PAN OR DRIP PAN : For hot water heater or boiler)
Patent 5253778: Fluid pressure vessel boss-liner attachment system
(RECEPTACLES : HIGH-PRESSURE-GAS TANK : Multilayer container : Wound layer : Filament layer : With bonding material :)
Patent 5253779: Beverage container having a self-contained pop-up straw assembly
(RECEPTACLES : CONTAINER ATTACHMENT OR ADJUNCT : Drinking device : With straw or sucking tube : Internally mounted)
Patent 5253780: Thermal drinking cup
(RECEPTACLES : CONTAINER ATTACHMENT OR ADJUNCT : Drinking device : Removable closure having specific drinking means : Attached to or within sidewall of container)
Patent 5253781: Disposable drink-through cup lid
(RECEPTACLES : CONTAINER ATTACHMENT OR ADJUNCT : Drinking device : Removable closure having specific drinking means : Having aperture : Mounting structure coacts with rim groove)
Patent 5253782: Article dispensing apparatus
(ARTICLE DISPENSING : WITH TIMING OR DELAY MECHANISM : Of discharge assistant operation)
Patent 5253783: Apparatus for storing and automatically sorting items
(ARTICLE DISPENSING : PLURAL SOURCES, STACKS OR COMPARTMENTS : With discharge means for each source : Separate discharge means for each source : Dispensers in juxtaposed alignment : Selection by actuator manipulation (i.e., actuator is selector))
Patent 5253784: Method and apparatus for the dispensing of game board chips
(ARTICLE DISPENSING : WITH DISCHARGE ASSISTANT : Segregation by ejection through resilient-type outlet : Single inlet-outlet)
Patent 5253785: Variable proportion dispenser
(DISPENSING : WITH RECORDER, REGISTER, INDICATOR, SIGNAL OR EXHIBITOR : Position or extent of motion indicator : Comprising an adjustable stop or stops : Plural dials)
Patent 5253786: Cosmetic dispenser with lockable lid
(DISPENSING : WITH LOCK OR FASTENING SEAL : Lock actuated by key or tool : Extending inwardly through container outlet)
Patent 5253787: Fluid dispenser with tiltable dispensing nozzle and sealing membrane
(DISPENSING : RESILIENT WALL : Fluid pressure generating pump or pulsator and/or removable flexible wall closures : Flexible wall)
Patent 5253788: Device for dispensing and dosing a product, such as a cosmetic product, contained in a receptacle
(DISPENSING : WITH DISCHARGE ASSISTANT (E.G., IMPELLER, PUMP, CONVEYER, MOVABLE TRAP CHAMBER, ETC.) : With movable nozzle interconnected therewith : With material supply container and discharge assistant casing : Aligned discharge assistant, actuator, container and nozzle : On container side of rotor)
Patent 5253789: Fuel pellet bucket construction
(DISPENSING : FUNNEL-TYPE OUTLET : Integral : Single discharge passage forming trap)
Patent 5253790: Fabric cutting system
(APPAREL APPARATUS : SPOOL AND IMPLEMENT HOLDERS : Implement holders : Needle or pin : With clamp)
Patent 5253791: Rack for carrying articles on a seat of a vehicle
(PACKAGE AND ARTICLE CARRIERS : VEHICLE ATTACHED : Seat associated : Flaccid member attaching carrier to cycle)
Patent 5253792: Luggage carrier with pop-up frame
(PACKAGE AND ARTICLE CARRIERS : VEHICLE ATTACHED : Carrier associated with vehicle roof or trunk lid : Carrier having means to adjust position or attitude : For clothes hangers)
Patent 5253793: Apparatus for applying two-part surgical fasteners
(ELONGATED-MEMBER-DRIVING APPARATUS : SURGICAL STAPLER : With magazine : Multiple driving means : Lockout prevents firing of a spent staple magazine)
Patent 5253794: Reinforced multilayer filament reinforced ring structure
(METAL FUSION BONDING : PROCESS : Bonding nonmetals with metallic filler : Cold rolling)
Patent 5253795: Manufacturing method for battery terminal
(METAL FUSION BONDING : PROCESS : With shaping : Prior to bonding : Forming channel, groove, or aperture : Sheet material)
Patent 5253796: Retort for gas diffusion bonding of metals under vacuum
(METAL FUSION BONDING : PROCESS : Diffusion type : Of concurrently bonded stacked laminae)
Patent 5253797: Method of bonding molybdenum to steel
(METAL FUSION BONDING : PROCESS : Diffusion type : Using intermediate diffusion facilitating material : Pressure vessels, tanks, and container-type structures)
Patent 5253798: Pressure seal adhesive pattern for IBM 3800 printers
(ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES : WRAPPER : Letter sheets : Padded)
Patent 5253799: Hidden locking tab and slotted flap system for multi-sided packages
(ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES : PAPERBOARD BOX : Including a polygonal, nonrectangular wall : Top or bottom wall includes four folded flaps or panels)
Patent 5253800: Pizza tray
(ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES : PAPERBOARD BOX : Including a polygonal, nonrectangular wall : Octagonal :)
Patent 5253801: Multi sided food tray
(ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES : PAPERBOARD BOX : Including a polygonal, nonrectangular wall : Trapezoidal : Three or more trapezoidal walls (e.g., truncated pyramid-shaped box) :)
Patent 5253802: Foldable, microwavable baking pan usable as a promotional device
(ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES : PAPERBOARD BOX : Including a polygonal, nonrectangular wall : Trapezoidal : Three or more trapezoidal walls (e.g., truncated pyramid-shaped box) : Including a sidewall which slants upwardly and outwardly :)
Patent 5253803: Reusable mailer
(ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES : ENVELOPE : Including remailing means (e.g., envelope, postcard, address label, etc.) : Remailable envelope : Including means for removing at least part of the original mailing address from the original envelope : Including means for removing the window-containing portion of an envelope)
Patent 5253804: Temperature and humidity sensitive high efficiency exhaust ventilator apparatus
(AUTOMATIC TEMPERATURE AND HUMIDITY REGULATION : HUMIDITY CONTROL : Humidity and temperature control : Expanding solid)
Patent 5253805: Heat pump system with refrigerant isolation
(HEATING SYSTEMS : AUTOMATIC CONTROL : Heat source is a reverse cycle refrigerating system or heat pump : With direct contact between products of combustion and the liquid to be vaporized)
Patent 5253806: Liquid fuel-operated heater for vehicles
(HEATING SYSTEMS : HEAT AND POWER PLANTS : Vehicle : The heating system includes a combustion type heater :)
Patent 5253807: Multi-outlet emitter and method
(FLUID SPRINKLING, SPRAYING, AND DIFFUSING : PROCESSES : Of discharge modification of flow varying : And additional dissolving or entraining of material in liquid stream)
Patent 5253808: Power assisted dump valve
(FLUID SPRINKLING, SPRAYING, AND DIFFUSING : WITH SYSTEM FLUID RELIEF OR RETURN TO SUPPLY : Solid scraping or clearing member)
Patent 5253809: Spinner assembly for fluid cleaner
(FLUID SPRINKLING, SPRAYING, AND DIFFUSING : DISTRIBUTOR CONTINUOUSLY MOVES RELATIVE TO SUPPORT DURING SPRAYING : Reaction-type nozzle motive means : Control of speed or axis of rotation shiftable (manual valves excluded) : Variable outlet aperture size : Distributor continuously moves during spraying)
Patent 5253810: High heat, high pressure, non-corrosive injector assembly
(FLUID SPRINKLING, SPRAYING, AND DIFFUSING : DISTRIBUTOR HAVING THERMAL EXPANSION JOINT, DIFFERENTIALLY EXPANDING MATERIALS OR INSULATION : Selective coupling means for head or nozzle)
Patent 5253811: Sheet flow spout
(FLUID SPRINKLING, SPRAYING, AND DIFFUSING : FLOW DEFLECTING OR ROTATION CONTROLLING MEANS : Deflector and terminal flow element : Deflector on one side of flow path : Dished or arcuate deflector : Supported exteriorly of flow outlet)
Patent 5253812: Tank cleaning method and apparatus
(SOLID MATERIAL COMMINUTION OR DISINTEGRATION : : With application of fluid or lubricant material : Liquids added to make pulp or suspension : To classify or separate material)
Patent 5253813: Method for recovering PVC and urethane foam from commingled trim waste using elutriators
(SOLID MATERIAL COMMINUTION OR DISINTEGRATION : : With application of fluid or lubricant material : Gas or vapor : To classify or separate material :)
Patent 5253814: Milling bodies separator, in the comminuting, crushing and deagglomerating mills for solids dispersed in liquids
(SOLID MATERIAL COMMINUTION OR DISINTEGRATION : : Loose grinding body comminutor (e.g., ball or rod mills) : With feed and/or discharge : All comminuting zones of reciprocating surface type)
Patent 5253815: Fiberizing apparatus
(SOLID MATERIAL COMMINUTION OR DISINTEGRATION : : Rotary striking member with feed or discharge conveyor or regulator : With distinct plural paths to striking member : With lining)
Patent 5253816: Material crushing roller construction
(SOLID MATERIAL COMMINUTION OR DISINTEGRATION : : Cooperating comminuting surfaces (e.g., jaw crusher) : Rotary surface (or surfaces) : Circumferential or tangential flow of material (e.g., roll mills or roll and concave mills) : Both cooperating surfaces rotate (e.g., roll mills) : Hopper)
Patent 5253817: Bunch winding processing apparatus
(WINDING, TENSIONING, OR GUIDING : UNWINDING : With material end separator (e.g., doctor blade or jet) : Static ramp or track)
Patent 5253818: Dispenser for sheet material
(WINDING, TENSIONING, OR GUIDING : COIL HOLDER OR SUPPORT (E.G., SPINDLE, DISPENSER, OR SPOOL) : Mounted coil holder or spindle (e.g., dispenser or mandrel) : Opposed stub spindles : Retractable spindle : Pivoted or deflected frame arm)
Patent 5253819: Speed match splicing method and apparatus
(WINDING, TENSIONING, OR GUIDING : UNWINDING : With attachment to preceding material : With automated control : Drive or brake control : Speed matching (e.g., new roll to running material) : Fluid actuator)
Patent 5253820: Captive cable coil and its application to a regulator for deploying a lengthening piece of a space instrument
(WINDING, TENSIONING, OR GUIDING : UNWINDING AND REWINDING A MACHINE CONVERTIBLE INFORMATION CARRIER (E.G., MAGNETIC TAPE OR PHOTOGRAPHIC FILM) : Cartridge system (i.e., cartridge work station or cartridge) : Coil-to-coil cartridge : With particular guide or guard : Coil on liner)
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