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Match Document Document Title
7429027 Self-flushing needle valve  
A needle valve with a hollow needle effective for permitting a portion of the fluid passing through the valve to flow throughout the valve and exit through any leaks in the valve, whereby any...
7343933 Multi-port flow selector manifold valve and manifold system  
A multi-port flow selector manifold valve includes a plurality of inlet ports adapted to be coupled to a fluid source, a test outlet adapted to communicate with at least one of the plurality of...
7282043 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Trocar seal system  
A seal assembly for reception of an elongated surgical instrument is provided which includes a body having at least one opening configured and dimensioned to permit entry of an elongated surgical...
7255129 Valve with elbow joint diverter  
A multiport diverter valve comprising a valve housing defining a valving chamber therein. A plurality of ports open into the chamber. A flow diverter is pivotally mounted in the chamber and has a...
7048006 Material feeding container for two-cylinder thick matter pumps  
The invention relates to a material feeding container for two-cylinder thick matter pumps. The material feeding container ( 24 ) has a material supply opening ( 30 ) oriented upward, two feed...
6837272 Piggable valve especially for a piggable paint supply line  
A valve for a branching and/or connecting location of a piggable line for coating material such as paint includes a valve housing for a first throughgoing line, to which at least one second line is...
6675398 Diverter for use with tank valves to direct flow to tank or rim  
A diverter valve for selectively passing water from a ballcock valve directly to a water storage tank or to the rim of a toilet. It includes a diverter plunger which places a deflector into the...
6601610 Changeover valve and gas transportation pipe system  
It is an object of the present invention to provide a changeover valve which is capable of preventing granular material from being crushed when the granular material is transported by gas through a...
6572078 Changover valve  
A changeover valve comprises a first valve member and a second valve member. The first value member has an aperture. The second valve member has first and second apertures. The first valve member...
6311727 Diverter valve  
A valve having a port defining a first internal passageway and a body portion defining a second internal passageway. Also provided is a first aperture and an opposingly located second aperture...
6145247 Fluid switch  
The present invention provides apparatus and methods useful, for example, for introducing a desired spacing between or classifying and sorting objects, e.g. plant embryos. Objects carried serially...
6058974 Valve for changing the direction of flow in pipes leading to/from a heat-exchanger  
5967420 Nozzle assembly for spraying  
A rotatably operable nozzle assembly for spraying provided to an operating member for spraying which has a valve stem engaging hole into which a valve stem of a mounting cap of an upper end of a...
5950677 Pressure equalization valve  
A pressure equalization valve for alternatingly equalizing pressures between a first fluid source and at least two second fluid sources is disclosed. The pressure equalization valve includes a...
5857490 Structure of a pump valve for concrete mixture pumping trucks  
A pump valve assembly includes a pair of pistons containing cylinder bores opening to a front wall for conveying a concrete mixture from a feed chamber to a delivery tube. A pivotal S-bend tube...
5803118 Metered feed valve  
A valve device adapted to meter the amount of any specific type of particulate matter--particularly livestock feed--being introduced into a mixture. The device uses a pair of compartments in a...
5746247 Slide valve for a twin-cylinder pump for viscous fluids  
The invention concerns a slide valve for a two-cylinder pump, in particular a truck-mounted concrete pump. The slide valve has an essentially C-shaped swing pipe which is connected at the upper end...
5678265 Inflatable cushion  
An inflatable seating cushion provides intermeshed cell structures so that air pressure changes from one of the cell structures to the next provides for improved comfort during long sitting...
5433250 Hydraulic line switches  
Hydraulic line switcher (10) for use with a hydraulic food cutting system having flexible tube (50) supported in cradle (52). Flexible tube (50) is conically tapered from a larger inlet to a...
5329968 Shuttle valve  
A shuttle valve is described which comprises a valve housing having an inlet and a plurality of outlets. An inner valve assembly is located within an internal cavity which is actuated by a shaft...
5251670 Flush valve  
Flush valves for alternately supplying freshwater or seawater coolant to marine engines. Such valves, used in combination with a marine engine cooling system, facilitate flushing of contaminants....
5205490 Body spray nozzle  
A body spray nozzle is disclosed wherein the spray pattern can be easily adjusted and the nozzle can be oscillated in a support in a shower fixture. A movable valve element which is cup-shaped is...
5188151 Flow diverter valve  
This invention is directed to a flow diverter valve for directing a flow of high pressure transport gas with carbon dioxide pellets entrained therein from a single inlet to a selected one of a...
5140759 Pneumatic device for excavating and removing material  
A high velocity pneumatic device for excavating and removing material such as soil. The device includes a pressure tube having an inlet connected to a source of gas, such as air, under pressure and...
5133424 Variable assist power steering control valve  
A variable assist power steering system for an automotive vehicle, the system having a source of hydraulic fluid (10), a power steering assembly (30) having a low speed inlet (32) and a high speed...
5129459 Subsea flowline selector  
A flowline selector device has a housing with a single passage at the upper end and two or more passages at the lower end. A tube connects to the upper end and has a lower end that is offset from...
5114594 Rainwater diverter  
Described is a preferred fluid flow diverter, such as a rainwater diverter, having an outer duct, and an inner duct within said outer duct and defining a reservoir to collect fluid. The diverter...
5069583 Device for changing flow paths in a pneumatic conveying system  
The present invention is an apparatus for directing a fluid stream from a source tube to a selected one of a plurality of outlet tubes in fluid flow communication with the source tube. Disposed...
5029608 Diverter valve  
There is disclosed a diverter valve having a gate for closing one or the other side-by-side seats aligned with outlets from a valve body wherein the body is made of carbon steel or other relatively...
5014716 Sphygmomanometer air connector  
An air connector for use in association with a sphygmomanometer body, comprising an air socket having an air plug acceptor and a pressure measuring air line and an exhaust air line each...
4979884 Multi-cylinder pump for heavy flowable materials  
A two-cylinder pump for heavy flowable material comprising a pump body with a deck surface, a pair of cylinder bores opening at the deck surface, and a piston reciprocating in each cylinder bore in...
4952100 Pipe switch for plants for pneumatically conveying bulk material  
A pipe switch for plants for pneumatically conveying of bulk material includes a housing with three ports and having a rotatable cock for selectively connecting one port with the second or third...
4921402 Balloon inflator valve  
A valving mechanism for a balloon inflator is presented. The valving mechanism is attached to an inflator comprising a fan driven by a through-flow motor. A piston, received within a cylinder, has...
4893656 Diverter valve  
A diverter valve includes a valve body formed with a pair of openings. Inlet ends of a pair of discharge tubes are respectively carried by and extend through these openings. An elongated...
4852892 Convenient dual fuel tank system  
A fuel system for vehicles having two gasoline or diesel fuel tanks includes a single filler port fitting having a Y-junction located close to the mouth of the filler, so that, when the user is at...
4821772 Dual active selector valve  
A dual active selector valve is set forth. In the preferred and illustrated embodiment, a flange supporting a manifold body is attached to a pressure vessel. The passage through the flange has a...
4807662 Valve for distributing particulate materials  
A valve system for distributing particulate materials includes a housing with a number of outlets. A distributor is rotated inside the housing by motor so that its outlet registers in succession...
4764047 Vehicle and patio washing brush  
A brush for home use such as washing cars and patios. The brush includes a body having a plurality of dependent bristles and defining a first compartment for a receiving soap and a second...
4718835 Mining apparatus and jet pump therefor  
This disclosure relates to deep sea mining apparatus, comprising a relatively straight lift pipe, the lift pipe being adapted to extend substantially vertically from the floor of a body of water...
4669505 Diverter valve  
A diverter valve for use in a pneumatic conveying system includes a valve plate and a seal plate which have juxtaposed surfaces and are supported for relative movement therebetween so as to enable...
4653536 Fluid flow reverser assembly  
A fluid flow reverser assembly including a body defining a chamber, a first passageway communicating with a first aperture into the chamber, second and third passageways respectively communicating...
4621621 Vacuum valve system  
Disclosed is an inventive valve assembly (24) for coupling a respirator jacket (26) to a household vacuum cleaner (28). The respirator jacket is used to assist a human user (22) in breathing. One...
4619562 Pneumatic transportation system for powdered or granular material with a switching valve for selection of different transport paths  
A pneumatic transportation system for particulate material, such as powdered or granular materials, with a switching valve (7) for selection of different transport paths within the transportation...
4614301 Device for proportioning and feeding powder into barrel of detonation unit  
A device for proportioning and feeding powder into a barrel of a detonation unit comprises a powder container communicating with a neutral gas pressure source, a bin accommodating two pipes which...
4589438 Diverter valve with integral atmospheric type vacuum breaker  
This invention relates to a diverter valve with integral atmospheric type vacuum breaker.
4548238 Directional control valve with straight through flow  
A reversing, four-way, two position fluid directional control valve having a valve body with an enclosed chamber therein and at least two oppositely disposed sides. Two outlet ports are formed...
4526202 Valve with straight through flow  
A reversing, fluid directional control valve having a valve body with an enclosed exhaust chamber therein and at least two oppositely disposed sides. One, or two outlet ports are formed through one...
4469135 Air entrained particulate material valve  
A valve preferably used for selectively diverting the flow of air entrained particulate material, such as cereal grains from an inlet into a selected one of a plurality of outlets. The valve has a...
4442865 Mechanism for changing over fluid passages  
A fluid-passages change-over mechanism for transmitting powdery or granular material comprises a circular casing, a circular rotating plate having a drivable center axle rotatably admitted within...
4422327 Liquid level indicator apparatus  
A liquid level indicator apparatus including a selecting device intended to indicate the level of at least two liquid bodies. The apparatus comprises a chamber having a display tube and containing...
Matches 1 - 50 out of 90 1 2 >