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Class Information
Number: 137/871
Name: Fluid handling > Systems > With flow control means for branched passages > With common valve operator > Spring biased
Description: System wherein a resilient mass is provided to urge either the flow control means or coordinating means to a desired position.










Patents under this class:

Patent Number Title Of Patent Date Issued
8539983 By-pass valve for heat exchanger Sep. 24, 2013
7543796 High flow calibration test point Jun. 9, 2009
7329234 Self-occluding catheter Feb. 12, 2008
7213616 Diversion valve fluid coupling May. 8, 2007
7000854 Pullout spray head with single-button mode selector Feb. 21, 2006
6959703 Paintball gun throttle regulator device Nov. 1, 2005
6957666 Spring valve implemented flow control valves Oct. 25, 2005
6880572 Exhaust gas control valve, apparatus and method of controlling exhaust gas flow Apr. 19, 2005
6330891 Double-damper apparatus Dec. 18, 2001
6003552 Rocker valve for sealing large orifices Dec. 21, 1999
5937905 Faucet head three-way valve Aug. 17, 1999
5865157 Cam actuated fuel distributor Feb. 2, 1999
5549136 Metering valve for automatic fluid metering devices, particularly for industrial ink and paint Aug. 27, 1996
5217169 Drool-retarding valving of a multi nozzle adhesive manifold Jun. 8, 1993
5167256 Pressure equalizing system and valve with mechanical valve control Dec. 1, 1992
5163479 Pressure equalizing system and valve Nov. 17, 1992
5131426 Valving system for water flow to turbine engine emission system Jul. 21, 1992
5121511 Shower device Jun. 16, 1992
5107898 Pressure equalizing system and valve Apr. 28, 1992
4846226 Color changer Jul. 11, 1989
4616676 Two-way selector valve for a vehicle seat inflation device Oct. 14, 1986
4570856 Liquid and detergent mixing chamber and valves Feb. 18, 1986
4562874 Tire pressure control system Jan. 7, 1986
4531549 Valve means and fluid transport system Jul. 30, 1985
4526197 Pneumatic valve Jul. 2, 1985
4505299 3-Port, 2-position directional control valve Mar. 19, 1985
4491364 Lumber support system for a vehicle seat Jan. 1, 1985
4491157 Valve assembly for air bag control Jan. 1, 1985
4466456 Programmable multiport switch Aug. 21, 1984
4442861 Valve for gas centrifuges Apr. 17, 1984
4425940 Pressure control system Jan. 17, 1984
4425941 Valve construction having multiple piston means and method of making the same Jan. 17, 1984
4407400 Winch control valve Oct. 4, 1983
4380249 Steering clutch and brake control valve Apr. 19, 1983
4367764 By-pass valve improvement Jan. 11, 1983
4352763 Vent changeover device for a carburetor Oct. 5, 1982
4298028 Starting valve and mounting therefor Nov. 3, 1981
4296777 Multiple coupling for lubricating systems Oct. 27, 1981
4289167 Non-drip fluid delivery system Sep. 15, 1981
4276237 Carburetor air control device Jun. 30, 1981
4203423 Vehicle safety device May. 20, 1980
4195777 Hot water heating system Apr. 1, 1980
4181154 Deflector valve for fluids Jan. 1, 1980
4137954 Liquids containers Feb. 6, 1979
4128113 Double plug shuttle valve Dec. 5, 1978
4098291 Pressure relief valve Jul. 4, 1978
3995660 Flow metering and dividing valve Dec. 7, 1976
3991788 Fluid flow distributor for multi-choice vending machine Nov. 16, 1976
3990473 Valve arrangement Nov. 9, 1976











 
 
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