Patents 5509226 - 5509479

 

 

Patent 5509226: Firearm with modified take down latch for controlling laser sight
(FIREARMS : IMPLEMENTS : Sight devices : Focused beam (e.g., laser on target, etc.) : Activated by a switch : Single trigger and hammer)

Patent 5509227: Fishing net mechanism
(FISHING, TRAPPING, AND VERMIN DESTROYING : FISHING : Nets :)

Patent 5509228: Ergonomically designed handle and contoured gripping portion
(FISHING, TRAPPING, AND VERMIN DESTROYING : FISHING : Rod : Butts : Motor operated)

Patent 5509229: Self-supporting thermally-protective plant enclosure formed by self-standing container bodies
(PLANT HUSBANDRY : COVER, SHADE, OR SCREEN : Transparent or translucent : Rigid type : With heater)

Patent 5509230: Lawn protecting method and elastic body for lawn protection
(PLANT HUSBANDRY : PROCESS : Covers)

Patent 5509231: Method of retarding vegetation growth
(PLANT HUSBANDRY : PROCESS : Covers)

Patent 5509232: Planting pot with separately formed isolated potting areas
(PLANT HUSBANDRY : RECEPTACLE FOR GROWING MEDIUM : Irrigator : Mesh)

Patent 5509233: Motorized garage door opener unlocking system
(MOVABLE OR REMOVABLE CLOSURES : OPTIONALLY MOVED, MANUALLY, OR BY MOTOR : Treadle actuated)

Patent 5509234: Window operator assembly
(MOVABLE OR REMOVABLE CLOSURES : WITH OPERATOR FOR MOVABLY MOUNTED CLOSURE : Operating lever or link and closure swing about parallel axes : Gear-driven lever : Toothed lever end engages gear : Actuating force applied between link pivots; e.g., over center toggle-type)

Patent 5509235: Safety device for hinged doors
(MOVABLE OR REMOVABLE CLOSURES : WITH MEANS MOUNTING CLOSURE FOR SWINGING : Hinge edge, finger guard, lock or disparate seal : One-piece housing facing and portal frame contains guide)

Patent 5509236: Safety canopy for a doorway or portal
(STATIC STRUCTURES (E.G., BUILDINGS) : RIGID BARRIER CANTILEVERED FROM VERTICAL SUPPORT : Awning type : Within wall)

Patent 5509237: Mobile home anchor system
(STATIC STRUCTURES (E.G., BUILDINGS) : WITH LIFTING OR HANDLING MEANS FOR PRIMARY COMPONENT OR ASSEMBLY : Position adjusting means; e.g., leveling : For horizontal barrier only : Adjustable pedestal : Diverse side and top panels)

Patent 5509238: Multidirectional mechanical device dissipating energy, particularly for the constraint of structures in seismic zones
(STATIC STRUCTURES (E.G., BUILDINGS) : MEANS COMPENSATING EARTH-TRANSMITTED FORCE (E.G., EARTHQUAKE) : Relative motion means between a structure and its foundation : Elastomeric support : With damping or limiting means)

Patent 5509239: Storm shutter window frame system
(STATIC STRUCTURES (E.G., BUILDINGS) : AUXILIARY IMPERFORATE PANEL-LIKE SHIELD ATTACHED TO MAIN PANEL, BARRIER, OR FRAME : Attic vent)

Patent 5509240: System for forming lined passages through concrete walls
(STATIC STRUCTURES (E.G., BUILDINGS) : WALL, CEILING, OR FLOOR DESIGNED FOR UTILITIES : Having a passageway through the entire wall, ceiling, or floor thickness (e.g., poke-through) : Corrugated type)

Patent 5509241: Fireproofing panel attachment system
(STATIC STRUCTURES (E.G., BUILDINGS) : IRREVERSIBLY REACTIVE COMPONENT : Specific prestressing means)

Patent 5509242: Structural insulated building panel system
(STATIC STRUCTURES (E.G., BUILDINGS) : THREE-WAY CORNER CONSTRUCTION (E.G., TWO WALLS AND A FLOOR) : Walls of modular construction : Dissimilar material sheet-form facing)

Patent 5509243: Exodermic deck system
(STATIC STRUCTURES (E.G., BUILDINGS) : CAST IN SITU CONCRETE BARRIER WITH LATERALLY PROJECTING RIB-TYPE SUSTAINER : Shear-resisting means between sustainer and barrier : Sustainer anchored within section)

Patent 5509244: Flooring system having joinable tile elements, particularly plastic tiles
(STATIC STRUCTURES (E.G., BUILDINGS) : VENEER TILES HELD BY NONLOAD-BEARING GRID : Integral projections on backer : Engaging edges of tile : Base is preformed module or panel)

Patent 5509245: Formwork brick
(STATIC STRUCTURES (E.G., BUILDINGS) : INSULATING INSERT; E.G., FILLER IN CAVITY IN PRECONSTRUCTED OR CAST STRUCTURE : Stonelike type (e.g., concrete, masonry) shell : Between tile-type components)

Patent 5509246: Solar roof shingle
(STATIC STRUCTURES (E.G., BUILDINGS) : LAPPED MULTIPLANAR SURFACING; E.G., SHINGLE TYPE : Interfitted sections : Joint with fluid-handling feature : At corner of section)

Patent 5509247: Vibration-damping inside roof construction
(STATIC STRUCTURES (E.G., BUILDINGS) : IMPERFORATE PANEL WITH INTEGRAL REINFORCING : Having separate attached, elongated edging or stiffener)

Patent 5509248: Method for filling and packing insulating powder in the walls of a cabinet body
(STATIC STRUCTURES (E.G., BUILDINGS) : PROCESSES : Filling preformed cavity : For appliance : Mechanically attached or bonded)

Patent 5509249: Combination column and panel barrier system and method of construction
(STATIC STRUCTURES (E.G., BUILDINGS) : PROCESSES : Barrier construction : Vertical : Using prefabricated unit : Using prefabricated unit)

Patent 5509250: Structural panel useful for skylights
(STATIC STRUCTURES (E.G., BUILDINGS) : CUPOLA OR SKYLIGHT : Attic vent)

Patent 5509251: Method of wrapping a floral grouping using a wrapper with a handle
(PACKAGE MAKING : METHODS : Applying a partial cover : Banding :)

Patent 5509252: Package, packaging method, and packaging apparatus for packaging large meat products in a desired gaseous atmosphere
(PACKAGE MAKING : METHODS : With contents treating : Vacuum or gas treating : Constricting closure by binding)

Patent 5509253: Process and apparatus for wrapping articles with stretchable film
(PACKAGE MAKING : METHODS : Conforming by stretching or shrinking of cover over contents : Heating or cooling)

Patent 5509254: Method for packaging flowers
(PACKAGE MAKING : METHODS : Plural covers : Single layer forming)

Patent 5509255: Pressure vessel
(PACKAGE MAKING : METHODS : Plural covers : Single layer forming)

Patent 5509256: Fibrous material packaging machine
(PACKAGE MAKING : WITH CONTENTS TREATING : Reshaping : Cutting : Sheet material or garments)

Patent 5509257: Packaging machine for withdrawing and opening flat folded cases and for filling them with relative articles
(PACKAGE MAKING : APPARATUS FOR FORMING OR PARTIALLY FORMING RECEPTACLE AND SUBSEQUENTLY FILLING : Forming by opening or setting up collapsed receptacle : Horizontally loaded box or carton : Simultaneously longitudinal and transverse seaming)

Patent 5509258: Operator presence control for reel mower
(HARVESTERS : MOTORIZED HARVESTER : With selective control of drive means : By brake and disengageable drive (e.g., clutch) : For individual harvesting unit)

Patent 5509259: Lawn debris rake and collection device
(HARVESTERS : HAND RAKES : Combined, convertible and attachments : Impaling type)

Patent 5509260: Guiding bow
(TEXTILES: SPINNING, TWISTING, AND TWINING : APPARATUS AND PROCESSES : Unitary multiple twist devices : With strand guiding, guarding, or controlling means : Gravity)

Patent 5509261: Stepping motor arrangement for driving a silver feed roller in a rotor spinning machine
(TEXTILES: SPINNING, TWISTING, AND TWINING : APPARATUS AND PROCESSES : Piecing up : On open-end machine : With reverse twist controller)

Patent 5509262: Supporting disk for a supporting disk bearing for open-end spinning rotors
(TEXTILES: SPINNING, TWISTING, AND TWINING : APPARATUS AND PROCESSES : Monitor and control : On open-end machine)

Patent 5509263: Method and device for manufacturing a twisted yarn
(TEXTILES: SPINNING, TWISTING, AND TWINING : APPARATUS AND PROCESSES : Open end spinning : Rotating chamber type : With fiber separating and/or feeding : Plural or variable feed :)

Patent 5509264: Direct coal fired turbine combined power generation system
(POWER PLANTS : COMBUSTION PRODUCTS USED AS MOTIVE FLUID : With combustible gas generator : Flame screen)

Patent 5509265: Operational signal stability means for turbine
(POWER PLANTS : COMBUSTION PRODUCTS USED AS MOTIVE FLUID : Multiple fluid-operated motors : Re-expansion : Solid propellant charge initiates starting (e.g., cartridge starter, etc.))

Patent 5509266: Device for measuring variations in the thrust of a plasma acceleration with closed electron drift
(POWER PLANTS : REACTION MOTOR (E.G., MOTIVE FLUID GENERATOR AND REACTION NOZZLE, ETC.) : Electric, nuclear, or radiated energy fluid heating means :)

Patent 5509267: Automotive vehicle catalyst diagnostic
(POWER PLANTS : INTERNAL COMBUSTION ENGINE WITH TREATMENT OR HANDLING OF EXHAUST GAS : Methods : Anti-pollution : Motive fluid is vaporized liquid)

Patent 5509268: Combustion state-determining system and combustion state control system for internal combustion engines
(POWER PLANTS : INTERNAL COMBUSTION ENGINE WITH TREATMENT OR HANDLING OF EXHAUST GAS : Having sensor or indicator of malfunction, unsafeness, or disarray of treater (e.g., fusible link, etc.) : Anti-pollution)

Patent 5509269: Thermo-actuator
(POWER PLANTS : MOTOR OPERATED BY EXPANSION AND/OR CONTRACTION OF A UNIT OF MASS OF MOTIVATING MEDIUM : Mass is a solid : Motor having regenerator for mass)

Patent 5509270: Gas turbine engine combustor heatshield
(POWER PLANTS : COMBUSTION PRODUCTS USED AS MOTIVE FLUID : Combustion products generator : Having fuel supply system : With fuel injector : Premix tube within combustion zone)

Patent 5509271: Process and installation for the separation of a gaseous mixture
(REFRIGERATION : CRYOGENIC TREATMENT OF GAS OR GAS MIXTURE : Separation of gas mixture : Natural gas : Distillation : Extruded pellets)

Patent 5509272: Apparatus for dehumidifying air in an air-conditioned environment with climate control system
(REFRIGERATION : AUTOMATIC CONTROL : Humidity sensor : Control of air heater, e.g., reheat pump : By temperature)

Patent 5509273: Gas actuated slide valve in a screw compressor
(REFRIGERATION : AUTOMATIC CONTROL : Refrigeration producer : Compressor or its drive controlled : By variable compressor output, e.g., unloading, staging, etc. : By conducted evaporator temperature)

Patent 5509274: High efficiency heat pump system
(REFRIGERATION : DISPARATE APPARATUS UTILIZED AS HEAT SOURCE OR ABSORBER : With power vapor generator : Compressor or its drive controlled)

Patent 5509275: Dehumidifying mechanism for auto air conditioner
(REFRIGERATION : ATMOSPHERE AND SORBENT CONTACTING TYPE : System, i.e., multiple treating or fluid handling means)

Patent 5509276: Universal condenser for an air conditioning system
(REFRIGERATION : WITH REPAIR, ASSEMBLY OR DISASSEMBLY MEANS : Retainer or flow director for atmospheric condensate)

Patent 5509277: Combination immersion/impingement tunnel freezer
(REFRIGERATION : LIQUID CONTACTING DISCRETE COMMODITY : With article conveyer or transporter : Moving scraper)

Patent 5509278: Dual chamber tunnel freezer
(REFRIGERATION : LIQUID CONTACTING DISCRETE COMMODITY : With article conveyer or transporter : Moving scraper)

Patent 5509279: Cooler backpack with compartments
(REFRIGERATION : COOLED ENCLOSURE : Portable receptacle : With holdover material : For beverage receptacle : For multiple receptacles : Storage space along container side)

Patent 5509280: Latch needle for textile machines
(TEXTILES: KNITTING : NEEDLES : Pivoted latch : Crochet)

Patent 5509281: Dust blower for circular knitting machines
(TEXTILES: KNITTING : CLEANING ATTACHMENTS : Length control)

Patent 5509282: Double cuffed hosiery
(TEXTILES: KNITTING : FABRICS OR ARTICLES : Articles : Garments : Nether : Hosiery : With rib leg and foot : With heel or toe)

Patent 5509283: Clothes washer having water recirculation system
(TEXTILES: FLUID TREATING APPARATUS : MACHINES : Combined : With solvent recovery : Using filter : With temperature modification)

Patent 5509284: Washing machine transmission
(TEXTILES: FLUID TREATING APPARATUS : MACHINES : Combined : With liquid extractor : Centrifugal extractor (e.g., centrifuge) : Including impulsing means (e.g., agitator) within and independent of centrifuge : Oscillating type :)

Patent 5509285: Method and apparatus for measuring flatness and rolling control apparatus
(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 : Including plural sensors or sensor responsive to comparison between plural conditions : Sensing work or product (e.g., by X-ray) : Sensing slack or tension (e.g., by use of dancer) : Sensing cross sectional dimension)

Patent 5509286: Method and apparatus for surface treating and prestressing the inside wall of a cavity
(METAL DEFORMING : BY SHOT-BLASTING : To form longitudinally-seamed tube)

Patent 5509287: Method of conditioning the surface of a spline forming rack
(METAL DEFORMING : BY USE OF TOOL ACTING DURING RELATIVE ROTATION BETWEEN TOOL AND WORK ABOUT INTERNAL CENTER (E.G., GYRATING OR ROTATING TOOL) : During rotation of work : Caused by tools (e.g., "platens") relatively moving parallel to their surface : And additional work-engaging tool, circumferentially spaced about axis of work rotation)

Patent 5509288: Forming roller for corrugated fin
(METAL DEFORMING : BY USE OF "FLYING TOOL" ENGAGING MOVING WORK : With cutting : By composite cutting, deforming tool : Including plural, successively-acting roller-couples)

Patent 5509289: Portable vehicle frame straightening apparatus
(METAL DEFORMING : BY USE OF NON-DEFORMING WORK-GRIPPING CLAMP AND RELATIVELY MOVABLE CLAMP, TOOL OR WORK-FORCER : With plural spaced clamps : With bodily motion in fixed path)

Patent 5509290: Tools for cold flow forming of assembly points in sheet metal
(METAL DEFORMING : BY THREE OR MORE COACTING RELATIVELY MOVABLE TOOLS (I.E., TOOL-COMPLEX) : With paired coplanar tool-faces (e.g., for stretching flat work) : Concentric or telescoped tools)

Patent 5509291: Crimping tool
(METAL DEFORMING : WITH MEANS TO ACTUATE BOTH ELEMENTS OF TOOL-COUPLE : Handle actuated (e.g., plier type, etc.) : Including distinct work retaining or positioning means : Electrical connector : Adapted to grasp work laterally (e.g., by gripper rail or transfer fingers))

Patent 5509292: Process and apparatus for furnishing gas to a high sensitivity analyzer
(MEASURING AND TESTING : INSTRUMENT PROVING OR CALIBRATING : Gas or liquid analyzer : Gas : Piston, sprayer, nozzle, or orifice)

Patent 5509293: Dynamic payload monitor
(MEASURING AND TESTING : INSTRUMENT PROVING OR CALIBRATING : Dynamometer : Weight : Wrench)

Patent 5509294: Apparatus for determining amount of gases dissolved in liquids
(MEASURING AND TESTING : GAS CONTENT OF A LIQUID OR A SOLID : By pressure of the gas : Dropped)

Patent 5509295: Weather station device
(MEASURING AND TESTING : GAS ANALYSIS : Density or specific gravity : By pressure measurement : Expanding-sorption element)

Patent 5509296: Arrangement for the stationary leak testing of tank venting systems
(MEASURING AND TESTING : WITH FLUID PRESSURE : Leakage : Fluid handling conduit in situ : Sheet or filament)

Patent 5509297: Viscometer calibration
(MEASURING AND TESTING : LIQUID ANALYSIS OR ANALYSIS OF THE SUSPENSION OF SOLIDS IN A LIQUID : Viscosity : Force reactance to member driven therein : Rotationally driven member : By measuring an opposed drag force : With detail of a drive means or a detecting means)

Patent 5509298: Apparatus and method for measuring visco-elastic characteristics of a sample
(MEASURING AND TESTING : LIQUID ANALYSIS OR ANALYSIS OF THE SUSPENSION OF SOLIDS IN A LIQUID : Viscosity : Vibration : Detector detail)

Patent 5509299: Apparatus for determining physical properties of fluids
(MEASURING AND TESTING : LIQUID ANALYSIS OR ANALYSIS OF THE SUSPENSION OF SOLIDS IN A LIQUID : By vibration : Liquid droplet)

Patent 5509300: Non-contact force microscope having a coaxial cantilever-tip configuration
(MEASURING AND TESTING : SURFACE AND CUTTING EDGE TESTING : Roughness : Opposed pair)

Patent 5509301: Cover-equipped tester for internal combustion engines
(MEASURING AND TESTING : MOTOR AND ENGINE TESTING : Pressure derivative)

Patent 5509302: Misfire detection in internal combustion engines
(MEASURING AND TESTING : MOTOR AND ENGINE TESTING : Disparate tests under operating conditions : With continuous operation : By angular displacement of opposite ends of specimen)

Patent 5509303: Controllable sensitivity differential pressure fluid density instrument
(MEASURING AND TESTING : BOREHOLE OR DRILLING (E.G., DRILL LOADING FACTOR, DRILLING RATE, RATE OF FLUID FLOW) : Fluid flow measuring or fluid analysis : With detail of a borehole wall engaging means)

Patent 5509304: Phased array acoustic antenna system
(MEASURING AND TESTING : FLUID FLOW DIRECTION (E.G., WIND SOCK, WEATHER VANE, ETC.) : With velocity determination : Acoustic : Electric sensor)

Patent 5509305: Closely coupled, dual turbine volumetric flow meter
(MEASURING AND TESTING : VOLUME OR RATE OF FLOW : System : Coriolis or gyroscopic)

Patent 5509306: Thermal type flowmeter
(MEASURING AND TESTING : VOLUME OR RATE OF FLOW : Thermal type : Including detail of feedback or rebalancing circuitry : Vibrated conduit)

Patent 5509307: Mechanical drive arrangement for a measuring spindle of a wheel balancing machine
(MEASURING AND TESTING : ROTOR UNBALANCE : Tool and adjunct : Universally tiltable)

Patent 5509308: Acceleration detecting apparatus
(MEASURING AND TESTING : SPEED, VELOCITY, OR ACCELERATION : Acceleration determination utilizing inertial element : Fluid or fluent material : Fluid or fluent inertial mass : Magnetic fluid)

Patent 5509309: Acceleration measuring device
(MEASURING AND TESTING : SPEED, VELOCITY, OR ACCELERATION : Acceleration determination utilizing inertial element : Fluid or fluent material : Fluid or fluent inertial mass : Magnetic fluid)

Patent 5509310: Bearing assemblies including proximity probes
(MEASURING AND TESTING : VIBRATION : Sensing apparatus : With electrically controlled indicator : Rotating machinery or device : Current generating or modifying)

Patent 5509311: Dynamically isolated vortex sensing pressure transducer
(MEASURING AND TESTING : VIBRATION : Sensing apparatus : With electrically controlled indicator : Having a probe : Current generating or modifying)

Patent 5509312: Diaphragm pressure sensor including anti-stock protection means and gradiomanometer incorporating such a sensor
(MEASURING AND TESTING : FLUID PRESSURE GAUGE : With protective separator : Vibrating strip or wire)

Patent 5509313: Method for measuring flow rate and direction of a fluid in a conduit
(MEASURING AND TESTING : VOLUME OR RATE OF FLOW : Using differential pressure : Pitot : Venturi)

Patent 5509314: Torque-measuring arrangement in a gear drive for transmitting a rotary movement
(MEASURING AND TESTING : DYNAMOMETERS : Responsive to multiple loads or load components : On machine tools : Three dimensional (e.g., x, y, z axes))

Patent 5509315: Absorption dynamometer torque measuring device and calibration method
(MEASURING AND TESTING : DYNAMOMETERS : Responsive to torque : By absorption : Three dimensional (e.g., x, y, z axes))

Patent 5509316: System for measuring the torque applied to a threaded connection between sections of oilfield pipe
(MEASURING AND TESTING : DYNAMOMETERS : Responsive to torque : During transmission to an external load : For making or breaking threaded connections (e.g., torque measuring wrenches) : Power tongs : Rate of change)

Patent 5509317: Load cell mounting
(MEASURING AND TESTING : DYNAMOMETERS : Responsive to force : By measuring elastic deformation : Using a specific type of electrical sensor : Resistance strain gage : Specific type of elastic member : Flexible element (e.g., beam, plate, or web) : Magnetic sleeve or layer)

Patent 5509318: Memory Mopet
(MEASURING AND TESTING : SAMPLER, SAMPLE HANDLING, ETC. : Capture device : Pipette or cannula : With suction applying and liquid discharge means : Mounted for flow zone traverse)

Patent 5509319: Adapter for pipetter and hypodermic needle
(MEASURING AND TESTING : SAMPLER, SAMPLE HANDLING, ETC. : Capture device : Pipette or cannula : With suction applying and liquid discharge means : With particular connection or release means : Piezoresistive)

Patent 5509320: Method and apparatus for testing elongated objects having a non-circular cross-section
(MEASURING AND TESTING : PROBE OR PROBE MOUNTING : Rate of change)

Patent 5509321: Toothed gear
(MACHINE ELEMENT OR MECHANISM : ROTARY DRIVEN DEVICE ADJUSTABLE DURING OPERATION RELATIVE TO ITS SUPPORTING STRUCTURE : Reciprocating or oscillating to or from alternating rotary : Including bevel gears : With rack and pinion)

Patent 5509322: Shift control mechanism to manually shift an automatic transmission
(MACHINE ELEMENT OR MECHANISM : GEARING : Interchangeably locked : Control mechanism : Preselector)

Patent 5509323: Transmission device, especially a reverse gear for boats
(MACHINE ELEMENT OR MECHANISM : GEARING : Interchangeably locked : Single forward and reverse speeds : Alternative clutch shaft : Single speed forward and reverse : Bevel gears : Spur gears)

Patent 5509324: Intermediate steering shaft
(MACHINE ELEMENT OR MECHANISM : CONTROL LEVER AND LINKAGE SYSTEMS : Hand operated : Steering posts : Levers)

Patent 5509325: Steering column assembly
(MACHINE ELEMENT OR MECHANISM : CONTROL LEVER AND LINKAGE SYSTEMS : Hand operated : Steering posts : Adjustable : Pair of levers)

Patent 5509326: Parking brake for motor vehicle with a low application force
(MACHINE ELEMENT OR MECHANISM : CONTROL LEVER AND LINKAGE SYSTEMS : Variable output force : Levers : Hand : Lazy tongs)

Patent 5509327: Winch handle
(MACHINE ELEMENT OR MECHANISM : CONTROL LEVER AND LINKAGE SYSTEMS : Variable output force : Handles : Hand crank : Pedal controlled)

Patent 5509328: Adjustable upright tube of a bicycle handlebar
(MACHINE ELEMENT OR MECHANISM : CONTROL LEVER AND LINKAGE SYSTEMS : Variable output force : Handles : Handle bars : Folding or adjustable : Holders)

Patent 5509329: Casing assembly adapted for either manual or automatic transmissions
(MACHINE ELEMENT OR MECHANISM : CONTROL LEVER AND LINKAGE SYSTEMS : Gear casings : Lubricated)

Patent 5509330: Fastener support apparatus
(TOOLS : WRENCH, SCREWDRIVER, OR DRIVER THEREFOR : Machine : Bolt-holding : With arm extending from portion and through connection)

Patent 5509331: Gear drive ratchet action wrench
(TOOLS : WRENCH, SCREWDRIVER, OR DRIVER THEREFOR : Handle clutched to head : Axially movable clutching parts : Internal)

Patent 5509332: Friction clutch hand tool
(TOOLS : WRENCH, SCREWDRIVER, OR DRIVER THEREFOR : Handle clutched to head : Ball or roller wedge : Internal)

Patent 5509333: Low profile ratchet adapter
(TOOLS : WRENCH, SCREWDRIVER, OR DRIVER THEREFOR : Attachment, or including adjunct or replaceable portion : Including socket and boss type connecting means)

Patent 5509334: Driver bit for a recessed screw
(TOOLS : WRENCH, SCREWDRIVER, OR DRIVER THEREFOR : Having work engaging and force exerting portion inserted into cavity (e.g., allen wrench, screwdriver) : Inserted portion having plural, noncollinear blades (e.g., Phillips) : Having member with work underlying portion)

Patent 5509335: Cryogenic vapor oxygen free machining method
(TURNING : PROCESS OF TURNING :)

Patent 5509336: Apparatus for supporting and restraining a log of paper during the cutting thereof by a log-saw
(CUTTING : WITH WORK IMMOBILIZER : Means to clamp work : Liquid pressure actuating means : Tool or tool support on movable clamp jaw)

Patent 5509337: Ring guard for food slicing machine blade
(CUTTING : MEANS TO DRIVE OR TO GUIDE TOOL : With guard means : Static : Adjustable : Pivotal or revolving only)

Patent 5509338: Saw guide for cutting truss joist I-beams
(CUTTING : TOOL CARRIER OR GUIDE AFFIXED TO WORK DURING CUTTING : Entirely work supported : Tool opposing pusher)

Patent 5509339: Device for repairing a broken reciprocating saw blade
(CUTTING : OTHER THAN COMPLETELY THROUGH WORK THICKNESS OR THROUGH WORK PRESENTED : Combined types of cutting :)

Patent 5509340: Method for adjustment of hammer let off on a keyboard musical instrument
(MUSIC : INSTRUMENTS : Stringed : Pianos : Hammers actions : Pedal mechanism)

Patent 5509341: Thumb pick
(MUSIC : INSTRUMENTS : Stringed : Details : Picking devices : Hand or finger picks : Capo tastos)

Patent 5509342: Extended length bass drum pedal
(MUSIC : INSTRUMENTS : Drum and cymbal beaters : Practice Pads)

Patent 5509343: Tambourine with light control effect
(MUSIC : INSTRUMENTS : Drums : Tambourines : Inside)

Patent 5509344: Member with synthetic surface replicating a surface of a specimen of a natural material
(MUSIC : INSTRUMENTS : Drum and cymbal beaters : Keyboards : Keys : Plating : Reeds)

Patent 5509345: Muzzle attachment for improving firearm accuracy
(ORDNANCE : BARRELS : Revolving cylinders)

Patent 5509346: Variable displacement compressor with simplified torque restraint
(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 5509347: Radial piston pump
(EXPANSIBLE CHAMBER DEVICES : RELATIVELY MOVABLE WORKING MEMBERS : Interconnected with common rotatable shaft : Shaft axis intersected by axes of working members : Single crankshaft offset from center of work chamber)

Patent 5509348: Coffee maker for the preheating and keeping warm of cups
(FOODS AND BEVERAGES: APPARATUS : BEVERAGE : Infusors : Combined : Plate brewer)

Patent 5509349: Beverage valve venturi apparatus
(FOODS AND BEVERAGES: APPARATUS : BEVERAGE : With gas treating means : Infusing receptacles)

Patent 5509350: Machine for layering strips of food material
(FOODS AND BEVERAGES: APPARATUS : EDIBLE LAMINATED PRODUCT MAKING APPARATUS : Means forming or reshaping plural sheets or webs : Subjacent receptacle or director)

Patent 5509351: Dynamically balanced mechanical pressing machine
(PRESSES : RECIPROCATING PRESS CONSTRUCTION : With mechanical force multiplier : Transversely forced linkage joint (single toggles here) : Shaft turned cam or crank and pitman : Pull-down press)

Patent 5509352: Paperboard processing machine with vacuum transfer system
(PRINTING : ROLLING CONTACT MACHINES : Rotary : Feeding or delivering : Feeding or delivering)

Patent 5509353: Drum cleaning apparatus for printing machine
(PRINTING : CLEANING ATTACHMENTS : Anti-offset material application)

Patent 5509354: Igniter holder
(AMMUNITION AND EXPLOSIVES : IGNITING DEVICES AND SYSTEMS : Propellant ignitors : Rifling or driving means (e.g., band))

Patent 5509355: Low energy fuse and method of manufacture
(AMMUNITION AND EXPLOSIVES : IGNITING DEVICES AND SYSTEMS : Fuse cord (e.g., blasting cord) : Detonator cord : Delay or impact)

Patent 5509356: Liner and improved shaped charge especially for use in a well pipe perforating gun
(AMMUNITION AND EXPLOSIVES : BLASTING : Detonation wave modifying : Shaped charge or charge with detonation wave cavity modifier : Linear or curvilinear cavity :)

Patent 5509357: Dual operating mode warhead
(AMMUNITION AND EXPLOSIVES : BLASTING : Detonation wave modifying : Shaped charge or charge with detonation wave cavity modifier : Linear or curvilinear cavity :)

Patent 5509358: Railcar truck bearing adapter construction
(RAILWAY ROLLING STOCK : TRUCKS : Axle bearing mounting : Railway/highway truck)

Patent 5509359: Pedestal liner system for locomotives
(RAILWAY ROLLING STOCK : TRUCKS : Axle bearing mounting : Wear plates : Spring biased guide or guide follower)

Patent 5509360: Foldable tray table
(HORIZONTALLY SUPPORTED PLANAR SURFACES : FOLDING : Mutually pivoted crossed legs support surface : Surface pivoted to one, separably supported on other : Surface detachably connected to vertical side frames)

Patent 5509361: Folding collapsible table stand
(HORIZONTALLY SUPPORTED PLANAR SURFACES : FOLDING : Legs fold axially parallel to surface edges : Releasable means holds paired legs in predetermined position : Surface detachably connected to vertical side frames)

Patent 5509362: Method and apparatus for unmixed combustion as an alternative to fire
(FURNACES : PROCESS : Treating fuel constituent or combustion product : Combustion product : Exhaust gas; e.g., pollution control, etc. : Grate mounted)

Patent 5509363: Seed drill guide assembly
(PLANTING : DRILLING : Furrow opener : Rotary opener : Spring formed tool or standard)

Patent 5509364: Cut/loop module for tufting machines
(SEWING : SPECIAL MACHINES : Embroidering : Tufting (replacing subclass 79) : Including specific loop catcher : Bill with clip or gate : Oscillating and rotating shuttle)

Patent 5509365: Multi-needle quilter with component drive assemblies
(SEWING : SPECIAL MACHINES : Quilting : Attachments)

Patent 5509366: Puller apparatus
(SEWING : STITCH FORMING : Feeding work material : Having adjustment feature : Rotary feed : Reversible feed direction)

Patent 5509367: Clamp having adjustable presser members
(SEWING : SPECIAL MACHINES : Positionable work carrier : Multidirectional or rotational)

Patent 5509368: Sailboat with pivotable mast
(SHIPS : WATERCRAFT WITH MEANS USED IN PROVIDING SAILPOWER : Foot strap means)

Patent 5509369: Small watercraft automatic steering apparatus and method
(SHIPS : STEERING MECHANISM : Fluid pressure : Channels)

Patent 5509370: Amphibious land reclamation vehicle
(MARINE PROPULSION : SELF-PROPELLED VEHICLE HAVING LAND AND WATER PROPULSION MEANS (E.G., AMPHIBIOUS VEHICLE) : Having separated propulsion means for land and water : Motor driven screw propeller shaft : Water propulsion means is moveable)

Patent 5509371: Flag holding rings
(SIGNALS AND INDICATORS : FLAGS AND FLAGSTAFFS : Bell pulls, cranks and push buttons)

Patent 5509372: Multifeature safety motor control for diver propulsion vehicle
(SHIPS : SUBMERSIBLE DEVICE : Diver assistance device : Screens and shields)

Patent 5509373: Pet perch for attachment to a window sill
(ANIMAL HUSBANDRY : BED OR REST : Portable or nonconfined bird perch)

Patent 5509374: Structure motion monitor
(SIGNALS AND INDICATORS : INDICATORS : Reeled material end)

Patent 5509375: Apparatus and method for detecting contaminants carried by a fluid
(COATING APPARATUS : WITH INDICATING, TESTING, INSPECTING, OR MEASURING MEANS : Valve actuator)

Patent 5509376: Animal feeder assembly
(ANIMAL HUSBANDRY : FEEDING DEVICE : With watering devices : Trip requiring reset)

Patent 5509377: Hay feeder
(ANIMAL HUSBANDRY : FEEDING DEVICE : Racks : Animal excluding)

Patent 5509378: Method of brushing a pet using a brush with an adjustable head
(ANIMAL HUSBANDRY : GROOMING : Process : Movable trough-controlled supply)

Patent 5509379: Automated cat litter box
(ANIMAL HUSBANDRY : WASTE TOILET OR RELATED DEVICE : Walled receptacle; e.g., litter box, etc., containing moisture absorbent material : Having means for separating waste from absorbent material : Collapsible)

Patent 5509380: Tab lifting tool for lifting container lid tabs
(TOOLS : RECEPTACLE CLOSURE REMOVER : Levering or prying type : With pivoted closure-engaging parts)

Patent 5509381: Method of and means for cooling and lubricating an alternator
(INTERNAL-COMBUSTION ENGINES : COOLING : With cooling of additional parts or materials : Coolant circulation with condensing)

Patent 5509382: Tandem-differential-piston cursive-constant-volume internal-combustion engine
(INTERNAL-COMBUSTION ENGINES : TWO-CYCLE : Combined pump and motor cylinder : Lengthwise scavenging of cylinders from cylinder head to piston)

Patent 5509383: Hydraulic unit
(INTERNAL-COMBUSTION ENGINES : POPPET VALVE OPERATING MECHANISM : Hydraulic system : Diode is in parallel with coil primary or secondary)

Patent 5509384: Variable valve timing gear
(INTERNAL-COMBUSTION ENGINES : POPPET VALVE OPERATING MECHANISM : With means for varying timing : Camshaft or cam characteristics : Antireverse protection)

Patent 5509385: Hydraulic lash adjuster metering valve
(INTERNAL-COMBUSTION ENGINES : POPPET VALVE OPERATING MECHANISM : Lubrication : Tappet as conduit : Axially shiftable camshaft)

Patent 5509386: Sealing means for rotary valves
(INTERNAL-COMBUSTION ENGINES : VALVE : Rotary : Seal : Controls plural cylinders)

Patent 5509387: Bearing cap for an internal combustion engine
(INTERNAL-COMBUSTION ENGINES : FRAME CONSTRUCTION : Having actuation springs concentric with valve stem)

Patent 5509388: Internal combustion rotary engine
(INTERNAL-COMBUSTION ENGINES : ROTARY : With transfer means intermediate single compression volume means and single expansion volume means : Compression volume means circumferentially disposed relative to expansion volume means : Vane : Compression means disposed in rotor)

Patent 5509389: Ignition timing control system for internal combustion engines
(INTERNAL-COMBUSTION ENGINES : SPARK IGNITION TIMING CONTROL : Electronic control : Acceleration or deceleration responsive : With exhaust gas recirculation (EGR) control)

Patent 5509390: Temperature-responsive demand fuel pressure regulator
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Fuel injection system : Fuel pump flow regulation : Regulating means adjusts fuel pressure : Manifold pressure responsive : Memory addressed by engine speed or load)

Patent 5509391: Helmoltz isolation spool valve assembly adapted for a hydraulically-actuated fuel injection system
(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 5509392: Anti-vapor lock fuel system
(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 5509393: Vacuum lockoff apparatus and method
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Gaseous fuel and air mixer : Safety device (e.g., cutoff) : Purge valve controlled by engine parameter)

Patent 5509394: Internal combustion engine with supercharger
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Supercharger : Fuel only)

Patent 5509395: Canister purge flow regulator
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Having fuel vapor recovery and storage system : Carburetor float bowl drain)

Patent 5509396: Throttle valve actuating apparatus for use in internal combustion engine
(INTERNAL-COMBUSTION ENGINES : ENGINE SPEED REGULATOR : Open loop condition responsive : Mechanical connection between input and speed regulator : Throttle position lock)

Patent 5509397: Air supply system preventing backflow
(INTERNAL-COMBUSTION ENGINES : CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) : Auxiliary air or oxygen added to combustible mixture : With linkage between carburetor throttle valves)

Patent 5509399: Semi-automatic fluid powered gun
(MECHANICAL GUNS AND PROJECTORS : FLUID PRESSURE : With control for discharge of fluid pressure : By valve means : Opened by spring-actuated means : By spring-driven plunger)

Patent 5509400: Bow arm support stabilizer system
(MECHANICAL GUNS AND PROJECTORS : ELEMENT : For archery projector : With surrounding cylinder)

Patent 5509401: Rotary bow sight
(MECHANICAL GUNS AND PROJECTORS : ELEMENT : For archery projector : Bow sight : Fluid projectile feed)

Patent 5509402: Dual archery sight
(MECHANICAL GUNS AND PROJECTORS : ELEMENT : For archery projector : Bow sight : Fluid projectile feed)

Patent 5509403: Gas fires cooking assembly with plate conductive to heat radiation
(STOVES AND FURNACES : HOT-AIR FURNACES : Cooking : Combined base and hot closet : Gas : Burners and lighters : Drawer-elevating)

Patent 5509404: Intrapulmonary drug delivery within therapeutically relevant inspiratory flow/volume values
(SURGERY : LIQUID MEDICAMENT ATOMIZER OR SPRAYER : Plural orifice means passing gas into liquid)

Patent 5509405: Pump flow vaporizer
(SURGERY : RESPIRATORY METHOD OR DEVICE : Means for mixing treating agent with respiratory gas : Valved)

Patent 5509406: Anesthesia device
(SURGERY : RESPIRATORY METHOD OR DEVICE : Means for mixing treating agent with respiratory gas : Control means responsive to condition other than user's airway pressure : Device usable either as inhaler or means for rubbing medicament on body surface)

Patent 5509407: First stage pressure regulator with flow around seat
(SURGERY : RESPIRATORY METHOD OR DEVICE : Means for supplying respiratory gas under positive pressure : Valve, or valve control, structure : Rebreathing bag or bellows)

Patent 5509408: Neonatal resuscitation device
(SURGERY : RESPIRATORY METHOD OR DEVICE : Respiratory gas supply means enters mouth or tracheotomy incision : Covering nose only)

Patent 5509409: Nasal cannula assembly
(SURGERY : RESPIRATORY METHOD OR DEVICE : Respiratory gas supply means enters nasal passage : Holding strap extending circumferentially of head or neck)

Patent 5509410: Strip electrode including screen printing of a single layer
(SURGERY : DIAGNOSTIC TESTING : Structure of body-contacting electrode or electrode inserted in body : Plural electrodes carried on single support : Adhesive)

Patent 5509411: Intravascular sensing device
(SURGERY : DIAGNOSTIC TESTING : Structure of body-contacting electrode or electrode inserted in body : Electrode placed in body : Electrode in artery or blood vessel : Anchored)

Patent 5509412: Magnetic resonance imaging of blood volume
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Magnetic resonance imaging or spectroscopy : Of fluid flow : Having release sheet)

Patent 5509413: Ultrasonic diagnostic apparatus
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Ultrasonic : Used as an indicator of another parameter (e.g., temperature, pressure, viscosity) : Catheter structure)

Patent 5509414: Apparatus and method for non-contacting detection of respiration
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Ultrasonic : Used as an indicator of another parameter (e.g., temperature, pressure, viscosity) : Catheter structure)

Patent 5509415: Method for reducing vector density based on image size
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Ultrasonic : Anatomic image produced by reflective scanning : Having B-scan and Doppler)

Patent 5509416: Fetal heart detector
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Ultrasonic : Doppler effect (e.g., fetal HR monitoring) : Ophthalmic)

Patent 5509417: Method and apparatus for phased array coupling ultrasonic energy into an acoustic waveguide wire
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Ultrasonic : Structure of transducer or probe assembly : Blood flow studies)

Patent 5509418: Ultrasound diagnostic probe having acoustically driven turbin
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Ultrasonic : Structure of transducer or probe assembly : Probe placed in vascular system or body orifice : With acoustical or display imaging : With volumetric measurement)

Patent 5509419: Cardiac mapping and ablation systems
(SURGERY : DIAGNOSTIC TESTING : Structure of body-contacting electrode or electrode inserted in body : Plural electrodes carried on single support : Adhesive)

Patent 5509420: Bone assessment apparatus and method
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Ultrasonic : Anatomic image produced by reflective scanning : Mechanical scanning : With means for inserting into a body)

Patent 5509421: System, with sensor positioning indicator, for monitoring a biological signal
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Ultrasonic : Using flexible catheter)

Patent 5509422: Clinical thermometer with pulsimeter
(SURGERY : DIAGNOSTIC TESTING : Via monitoring a plurality of physiological data, e.g., pulse and blood pressure :)

Patent 5509423: Pump band
(SURGERY : DIAGNOSTIC TESTING : Cardiovascular : Detecting blood vessel pulsation : Pulse indicator : Entire testing assembly supported on wrist : Pressure in inflatable occluder automatically raised above systolic pressure)

Patent 5509424: Continuous cardiac output monitoring system
(SURGERY : DIAGNOSTIC TESTING : Cardiovascular : Measuring blood flow in body portion other than heart : Sensing means inserted in blood vessel : Entire testing assembly supported on wrist)

Patent 5509425: Arrangement for and method of diagnosing and warning of a heart attack
(SURGERY : DIAGNOSTIC TESTING : Cardiovascular : Heart : Detecting heartbeat electric signal : Detecting arrhythmia : Pressure in inflatable occluder automatically raised above systolic pressure)

Patent 5509426: Arm brace
(SURGERY : BODY PROTECTING OR RESTRAINING DEVICES FOR PATIENTS OR INFANTS (E.G., SHIELDS, IMMOBILIZERS) : Restrainers and immobilizers (e.g., strait jackets, etc.) : Arm or hand : Belt or strap)

Patent 5509427: Urethral plug assembly having adhesive for enhanced sealing capabilities and method of using said plug assembly
(SURGERY : BODY PROTECTING OR RESTRAINING DEVICES FOR PATIENTS OR INFANTS (E.G., SHIELDS, IMMOBILIZERS) : Restrainers and immobilizers (e.g., strait jackets, etc.) : Incontinent type : Intravaginal (e.g., antirape devices))

Patent 5509428: Method and apparatus for the creation of tricuspid regurgitation
(SURGERY : MISCELLANEOUS : Methods : Holding strap extending circumferentially of head or neck)

Patent 5509429: Uniform tar delivery profile filter
(TOBACCO : SMOKE SEPARATOR OR TREATER : Interior surface causes particular flow characteristic : Having destructible, fusible, soluble, or deformable container for treatment material)

Patent 5509430: Bicomponent fibers and tobacco smoke filters formed therefrom
(TOBACCO : SMOKE SEPARATOR OR TREATER : Plural diverse elements : By use of specific filter mass)

Patent 5509431: Precision cleaning vessel
(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 heater or heat exchanger)

Patent 5509432: Device for assisting a disabled persons to sit or stand
(TENT, CANOPY, UMBRELLA, OR CANE : CANES, STICKS, CRUTCHES, AND WALKING AIDS : Drip cups)

Patent 5509433: Control of fluid flow
(FLUID HANDLING : PROCESSES :)

Patent 5509434: Apparatus and method for controlling and metering the flow of gas through a pipeline
(FLUID HANDLING : PROCESSES : With control of flow by a condition or characteristic of a fluid : For producing uniform flow : Controlled by pressure)

Patent 5509435: Non-leaking valve
(FLUID HANDLING : PROCESSES : Cleaning, repairing, or assembling : Valve or valve element assembling, disassembling, or replacing : Specific valve or valve element mounting or repairing)

Patent 5509436: Unidirectional fluid valve
(FLUID HANDLING : PROCESSES : Cleaning, repairing, or assembling : Valve or valve element assembling, disassembling, or replacing : Specific valve or valve element mounting or repairing)

Patent 5509437: Dry hydrant check valve
(FLUID HANDLING : PROCESSES : Cleaning, repairing, or assembling : Repairing or assembling hydrant (e.g., fireplug, etc.) : Controlled by pressure)

Patent 5509438: Air valve adapter
(FLUID HANDLING : INFLATABLE ARTICLE (E.G., TIRE FILLING CHUCK AND/OR STEM) : With coupling means : Selectively connected)

Patent 5509439: Electromagnetically controlled operating device in particular for valves and electrohydraulic applications
(FLUID HANDLING : CONVERTIBLE : With manifold or grouped outlets)

Patent 5509440: Device for cutting a pipe in order to stop a fluid flow
(FLUID HANDLING : WITH REPAIR, TAPPING, ASSEMBLY, OR DISASSEMBLY MEANS : Tapping a pipe, keg, or apertured tank under pressure : With aperture forming means : Having particular valve seat)

Patent 5509441: Reaction injection molded valve
(FLUID HANDLING : WITH CASING, SUPPORT, PROTECTOR OR STATIC CONSTRUCTIONAL INSTALLATIONS : Jacketed : Tapering or tower type)

Patent 5509442: Mud saver valve
(FLUID HANDLING : LINE CONDITION CHANGE RESPONSIVE VALVES : With separate connected fluid reactor surface : Axes of ports co-axial)

Patent 5509443: Pressure regulator for industrial process exhaust system
(FLUID HANDLING : LINE CONDITION CHANGE RESPONSIVE VALVES : With separate connected fluid reactor surface : Responsive to change in rate of fluid flow : Turbine or swinging vane type reactor : Spring abuts guide for supported valve stem)

Patent 5509444: Flow through pressure regulator
(FLUID HANDLING : LINE CONDITION CHANGE RESPONSIVE VALVES : With separate connected fluid reactor surface : Valve seat or external sleeve moves to open valve : With mechanical movement between actuator and valve)

Patent 5509445: Check valve for a discharge air duct
(FLUID HANDLING : LINE CONDITION CHANGE RESPONSIVE VALVES : Direct response valves (i.e., check valve type) : Reciprocating valves : Weight biased : Valve body is the weight : Ball valves : With guide)

Patent 5509446: Ball valve or plug valve provided with an insert
(FLUID HANDLING : SYSTEMS : Multi-way valve unit : Dividing into parallel flow paths with recombining : Rotary : Plug : With annular passage (e.g., spool))

Patent 5509447: 2/2 directional seat valve
(FLUID HANDLING : SYSTEMS : Multi-way valve unit : Dividing into parallel flow paths with recombining : Reciprocating : Spool : With annular passage (e.g., spool))

Patent 5509448: Control valve with integral accumulator
(FLUID HANDLING : SYSTEMS : Multi-way valve unit : Supply and exhaust : Pilot-actuated : Electric : Opposed orifices; interposed modulator)

Patent 5509449: Control of fluids
(FLUID HANDLING : LINE CONDITION CHANGE RESPONSIVE VALVES : With separate connected fluid reactor surface : With opening bias (e.g., pressure regulator) : Through external pipe : Weight)

Patent 5509450: Weft yarn feeding device having a rotating retainer
(TEXTILES: WEAVING : WEFT MANIPULATION : Weaving with stationary weft supply : Weft handling : Measuring or storing : Thread gripper)

Patent 5509451: Vacuum fill system
(FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS : FLUENT CHARGE IMPELLED OR FLUID CURRENT CONVEYED INTO RECEIVER : With filling with gas)

Patent 5509452: Vapor controlled fuel dispensing nozzle attachment
(FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS : AUTOMATIC CONTROL OF FLOW CUTOFF OR DIVERSION : Level or overflow responsive : Manually initiated valve with both manual and level cut-off controls : With receiver positioned interlock : Single valve and float stem)

Patent 5509453: Apparatus for removing trees
(WOODWORKING : SPECIAL-WORK MACHINE : Tree felling : Movable tool)

Patent 5509454: Workpiece trimmers
(WOODWORKING : CUTTER HOOD OR DUST CONVEYOR : Laterally urged)

Patent 5509455: Aircraft tire including reinforcement inserts
(RESILIENT TIRES AND WHEELS : TIRES, RESILIENT : Pneumatic tire or inner tube : Characterized by the structure of the bead portion of the tire : Multiple bead cores at each terminal edge or tire supporting surface : Utilizing two or more cord materials)

Patent 5509456: Inflation apparatus for tubeless tire
(WHEELWRIGHT MACHINES : MISCELLANEOUS :)

Patent 5509457: Sectional door and panel therefor
(FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL : PLURAL STRIP, SLAT, OR PANEL TYPE : With mounting or supporting means : Track guided : With independently movable strip, slat, or panel)

Patent 5509458: Vacuum casting apparatus and method using the same
(METAL FOUNDING : PROCESS : Shaping liquid metal against a forming surface : Utilizing a vacuum : To transport casting material to mold (e.g., vacuum forming, etc.) : To produce casting having nonhomogenous composition)

Patent 5509459: Pressure cast alumina tile reinforced aluminum alloy armor and process for producing the same
(METAL FOUNDING : PROCESS : Shaping liquid metal against a forming surface : Composite article forming : Shaping metal and uniting to a preform : Different metals)

Patent 5509460: Solid/liquid interface detection in continuous casting processes by .gamma. -
(METAL FOUNDING : PROCESS : With measuring, testing, inspecting, or condition determination : Of continuous or semicontinuous casting : And regulating an operation : Product withdrawing :)

Patent 5509461: Gas-gas heater protection system and method
(HEAT EXCHANGE : REGENERATOR : Movable heat storage mass with enclosure : Rotary heat collector :)

Patent 5509462: Ground source cooling system
(HEAT EXCHANGE : GEOGRAPHICAL : Utilizing motion of vehicle)

Patent 5509463: Saddle type heat exchanger
(HEAT EXCHANGE : FLEXIBLE ENVELOPE OR COVER TYPE : Utilizing motion of vehicle)

Patent 5509464: Method and apparatus for cooling rectangular substrates
(HEAT EXCHANGE : WITH RETAINER FOR REMOVABLE ARTICLE : Electrical component : Heat exchanging means projects into the covered chamber)

Patent 5509465: Heat-dissipating device for a central processing unit chip
(HEAT EXCHANGE : WITH RETAINER FOR REMOVABLE ARTICLE : Electrical component : Air cooled, including fins : Heat exchange between supply and exhaust lines)

Patent 5509466: Condenser with drainage member for reducing the volume of liquid in the reservoir
(HEAT EXCHANGE : WITH FIRST FLUID HOLDER OR COLLECTOR OPEN TO SECOND FLUID : Separate external discharge port for each fluid : With downstream pressure or temperature modifier : Surface-type heat exchanger : By application of mechanical energy)

Patent 5509467: Heat exchanger tube strainer
(HEAT EXCHANGE : WITH SOLIDS SEPARATOR FOR EXCHANGE FLUID : Trickler)

Patent 5509468: Assembly for dissipating thermal energy contained in an electrical circuit element and associated method therefor
(HEAT EXCHANGE : LINE CONNECTED CONDUIT ASSEMBLIES : Concentric flow chambers)

Patent 5509469: Interrupted fin for heat exchanger
(HEAT EXCHANGE : RADIATOR CORE TYPE : Side-by-side tubes traversing fin means : Heating or cooling means and gas pump in housing)

Patent 5509470: Molded or cast short radius return bends for horizontal shell and tube vessel
(HEAT EXCHANGE : CASING OR TANK ENCLOSED CONDUIT ASSEMBLY : Manifold formed by casing section and tube sheet of assembly : With tube manifold)

Patent 5509471: Distribution pattern of a 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 : With plate traversing passages interconnecting alternate spaces : Single inlet, plural outlets)

Patent 5509472: Heat-resisting plate having a cooling structure and method of manufacturing it
(HEAT EXCHANGE : CONDUIT WITHIN, OR CONFORMING TO, PANEL OR WALL STRUCTURE : Means spanning side-by-side tube elements : Stacked plates or shells form interplate passages)

Patent 5509473: Heat exchanger
(HEAT EXCHANGE : TUBULAR STRUCTURE : With support or flow connector : Inlet and outlet header means)

Patent 5509474: Temperature logging for flow outside casing of wells
(WELLS : WITH TIME OR DISTANCE MEASURING, TEMPERATURE RESPONSIVE OR COUNTING MEANS : With eduction pump or plunger in well)

Patent 5509475: Downhole stress absorber
(WELLS : WITH BELOW AND ABOVE GROUND MODIFICATION : Eduction pump or plunger in well : Longitudinally movable operator)

Patent 5509476: Short wellhead plug
(WELLS : ABOVE GROUND APPARATUS : Well caps or casing heads : Seal fixedly mounted to rod)

Patent 5509477: Borehole ventilation sealcover
(WELLS : ABOVE GROUND APPARATUS : Having structure for converting from one mode of operation to another; e.g., valve to packer : Tubing or casing actuated)

Patent 5509478: Method of determining the quality of steam for stimulating hydrocarbon production
(WELLS : PROCESSES : With indicating, testing, measuring or locating : Steam quality : Tool orienting)

Patent 5509479: Subterranean remediation pump and process for use
(WELLS : PROCESSES : Separating material entering well : Solid fuel or particles in well)

 

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