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7284968 |
Bidirectional air pump
A bidirectional air pump to selectively inflate or deflate an inflatable object has a housing, a pump assembly and a motor. The housing has a controller cover, a pump cover, and a motor cover. The...
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7048136 |
Canister lid with improved evacuation and vent assembly
A canister lid includes a cover member adapted to cover a canister, thereby defining an interior of the canister. An evacuation valve is adapted to allow evacuation of the interior of the...
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6631824 |
Apparatus for controlling pressure of an air pocket of double-layered cooking vessel
The present invention is an apparatus for controlling pressure of an air pocket of a double-layered cooking vessel, which prevents the distortion or explosion of the double-layered cooking vessel...
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6371445 |
Low pressure vent
A pressure release valve which is simple, compact, and easy to assemble for small applications, such as may be found in a flow control device on an oxygen container. A poppet of the valve has a...
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6076804 |
Hydraulic controlling valve
A hydraulic valve for controlling the flow of a pressured liquid with a housing that has an inlet and an outlet with a pivotally mounted handle that actuated a valve stem member housed within an...
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5919174 |
Suction valve assembly
A modular ventilating/aspirating assembly includes a catheter subassembly, including a sputum trap; an optional valved manifold and a suction control valve with an actuator oriented at an acute...
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5824219 |
Water spout seat of water filtration device
A water spout seat of the water filtration device is composed of a water discharge tube, a main body, a stop valve, and a trigger member, The main body is provided with a through hole, a water...
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5558117 |
Pneumatic valve assembly with dynamic annular seal flange
A pneumatic valve assembly includes a valve body having an interior outer central passageway and an interior inner central cavity larger in diameter than the outer central passageway, a valve stem...
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5447257 |
Valve trumpet spring and seal
A compression spring is formed of elastic material in a shape resembling a trumpet horn. Novel valve structures incorporate the trumpet horn spring as a component, the latter of which serves...
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5439199 |
Water balloon filling valve
A valve selectively dispenses noncompressible fluid from a pressurized source into a receptacle. The valve has a body with a valve spool slidingly retained in a hollow cylinder in the body. The...
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5277342 |
Sealless dispensing apparatus
A dispensing apparatus capable of dispensing a wide variety of fluids, such as adhesives, is provided. The structure of the apparatus allows it to be miniaturized, thereby facilitating its use for...
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5065982 |
Push-button type controlling-water device
A push-button type water-controlling device having a press control rod having a cylindrical button on the top and a rectangular rod portion with a rectangular leading groove; a heart-shaped...
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4625777 |
Fuel tank ventilating system
An arrangement for limiting the filling of tanks and for aeration and ventilation of tanks in which a portion of the tank volume acts as a pressure-compensation space for temperature changes, has...
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4624662 |
Catheter flushing systems
A catheter is flushed intermittently at a flushing flow rate higher than a seeping flow rate with the aid of a valve connected to a supply of flushing liquid. The valve has an operator of an...
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4550861 |
Lachrymator/dye dispenser
A dispenser for dispensing a dye and a lachrymator in a stream, comprising a housing defining a closed cavity, a bore extending from the cavity to the exterior of the housing, a spool valve...
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4544132 |
Combination gladhand and shutoff valve
A combination gladhand and shutoff valve for use in tractor and/or trailer applications has a gladhand body with an air inlet and an air outlet. A seal member is positioned at the air outlet and...
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4475566 |
Press taps
A tap operated by a push button which acts to open a valve member which is biassed to the closed position, the valve member being for normal operation of the tap; also operated by the push button...
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4405000 |
Automatic shutoff valve
An automatic shutoff valve has a main inlet, a main outlet, and a main passage from the main inlet to the main outlet formed in a valve body. A piston chamber formed in the valve body has a valve...
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4333633 |
Pneumatic sensor
A pneumatic sensor for connection to the sensor port of a bleed-pressure piloted valve and which is responsive to engagement by an article the presence of which is to be detected to block air from...
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4290152 |
On-off snap action water and energy saving valve attachment for sink spout
An attachment for the spout of a sink fixture permits the stream of mixed hot and cold water to be readily turned all the way on and off, by simple flipping of a snap-action lever control, without...
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4135699 |
Control valve for gaseous and liquid media
A control valve for fluid media which includes a housing with a bore having a widened section intermediate its ends into and from which inlet and outlet passages lead for the respective fluid...
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3971541 |
Manually operable self-closing valve
A valve having two body members and elastic means connected therebetween to normally bias the valve into the closed condition. The valve is opened by pulling one body member away from the other,...
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3837355 |
APPARATUS FOR BLEEDING METERED INCREMENTS OF A COMPRESSED GAS FROM A CONTAINER
Metered increments of a gas under superatmospheric pressure are bled from a container equipped with a nipple and a valve in the nipple normally closed by the gas pressure in the container into a...
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3794043 |
ENDOTRACHEAL TUBE WITH INFLATABLE CUFF AND CHECK VALVE
One end of an endotracheal tube is encircled by an inflatable cuff, to which is connected a tubule that extends toward the opposite end of the tube and into a valve housing having an air inlet bore...
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3610270 |
APPARATUS FOR COMBINED PRESSURE AND VACUUM SHOE DRYING AND CLEANING
There is disclosed a floor or pedestrian walkway comprising a multiplicity of valves which are depressed by the footwear of pedestrians whereupon high-pressure ambient or warmed air is directed to...
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3563273 |
ACTUATOR VALVE
An actuator valve for a fluid control used in reciprocating or sequence operations of fluid operated devices. The valve is characterized by a simplified spool structure reciprocated by an actuating...
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3545477 |
WATER BUBBLER ASSEMBLY
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3542075 |
PILOT VALVE WITH UNBALANCED SPOOL
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3473558 |
TUB SPOUT DIVERTER
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3460572 |
FLUIDIC SYSTEM
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3363641 |
Automatic flow control valve responsive to liquid level
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3347270 |
Pressure equalizing flow control valve
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3305212 |
Air valve apparatus
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3297206 |
Assembly for containing and dispensing liquid material
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3297048 |
Safety valve
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3276446 |
Semi-closed anesthetic system
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3210043 |
Apparatus for controlling the flow of fluids
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3168059 |
Product dispensing device
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3073392 |
Well apparatus
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3008686 |
Air bleeder valve
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2981281 |
Pressure-reducers
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2963265 |
Dispensing mechanism
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2951894 |
Facsimile recording system
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2924278 |
Valve actuating device
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2908479 |
Aerosol valve
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2887120 |
Valve
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2785838 |
Aerosol dispenser
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3606088 |
Title is not available
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1004467 |
Title is not available
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