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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 |
| 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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