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Class Information
Number: 251/319
Name: Valves and valve actuation > Reciprocating valve > Push or pull operator
Description: Valves actuated by a reciprocating means (e.g., push and pull button or rod).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7377455 |
Portable sprayer |
May. 27, 2008 |
| 7341097 |
Coolant sensor and bleed valve |
Mar. 11, 2008 |
| 7325442 |
Leak testing device with a permanent coupling |
Feb. 5, 2008 |
| 7314211 |
Connector for a compressed-gas cannister and a fastening appliance |
Jan. 1, 2008 |
| 7201362 |
High temperature resistant seal structure, valve comprising the same and aerospace craft side thruster |
Apr. 10, 2007 |
| 7179373 |
Removing foreign matter from aquarium water |
Feb. 20, 2007 |
| 7117890 |
Shuttling vehicle leveling valve |
Oct. 10, 2006 |
| 7090194 |
Self-priming drain valve |
Aug. 15, 2006 |
| 6997041 |
Dual slide gate valve and method for using same |
Feb. 14, 2006 |
| 6969248 |
Injection valve, especially for a mould for an optical lens |
Nov. 29, 2005 |
| 6962322 |
Waste water valve system |
Nov. 8, 2005 |
| 6942195 |
Valve for a water faucet |
Sep. 13, 2005 |
| 6886808 |
Axially actuated drain valve for pools and spas |
May. 3, 2005 |
| 6742761 |
Miniature latching valve |
Jun. 1, 2004 |
| 6733472 |
Sealant applicator tip and application method |
May. 11, 2004 |
| 6672139 |
Leak testing device and a coupling therefor |
Jan. 6, 2004 |
| 6655660 |
Sliding valve for a shower head |
Dec. 2, 2003 |
| 6499510 |
Removable valve assembly |
Dec. 31, 2002 |
| 6491282 |
Poppet release for poppet valve of a fuel dispensing nozzle |
Dec. 10, 2002 |
| 6446845 |
Dispensing device for a liquid container |
Sep. 10, 2002 |
| 6431521 |
Silicon carbide valve disc for nuclear reactors |
Aug. 13, 2002 |
| 6422064 |
Leak testing device |
Jul. 23, 2002 |
| 6361020 |
Valve for use with high purity gas |
Mar. 26, 2002 |
| 6328112 |
Valves for use in wells |
Dec. 11, 2001 |
| 6305665 |
Bellows for sealing a valve rod passage in a globe valve |
Oct. 23, 2001 |
| 6234007 |
Leak testing device |
May. 22, 2001 |
| 6227236 |
Widely variable conductance valve |
May. 8, 2001 |
| 5944054 |
Valve for breathing systems |
Aug. 31, 1999 |
| 5927688 |
Control valve for an air pressure bar |
Jul. 27, 1999 |
| 5824219 |
Water spout seat of water filtration device |
Oct. 20, 1998 |
| 5749969 |
Fluid dispensing system |
May. 12, 1998 |
| 5704397 |
Water flow control device |
Jan. 6, 1998 |
| 5671902 |
Axially moveable plate valve |
Sep. 30, 1997 |
| 5651531 |
Water flow control device |
Jul. 29, 1997 |
| 5586154 |
Self-aligning seal system for maintenance service in nuclear reactor pressure vessels |
Dec. 17, 1996 |
| 5487850 |
Gas control valve |
Jan. 30, 1996 |
| 5356285 |
Flame size control apparatus for a gas burner |
Oct. 18, 1994 |
| 5288053 |
Discharge controlling device for faucets |
Feb. 22, 1994 |
| 5176298 |
Tap head for keg fittings |
Jan. 5, 1993 |
| 5135199 |
Valves and urine bags |
Aug. 4, 1992 |
| 5129622 |
Spindle operated valve |
Jul. 14, 1992 |
| 5110088 |
Water-control stopper |
May. 5, 1992 |
| 4974755 |
Dispensing valve assembly and system |
Dec. 4, 1990 |
| 4844414 |
Valve improvements |
Jul. 4, 1989 |
| 4836342 |
Controllable fluid damper assembly |
Jun. 6, 1989 |
| 4805573 |
Engine with variable area intake passages |
Feb. 21, 1989 |
| 4766932 |
Steam control valve |
Aug. 30, 1988 |
| 4723755 |
Two-port solenoid valve |
Feb. 9, 1988 |
| 4679769 |
Steam turbine control valve for cyclic duty |
Jul. 14, 1987 |
| 4590969 |
Valve |
May. 27, 1986 |
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