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Class Information
Number: 137/636.1
Name: Fluid handling > Systems > With selective motion for plural valve actuator > Oppositely movable cam surfaces
Description: Devices which select by means of oppositely movable or usable cam or eccentric surfaces.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8701603 Control valve unit for a liquid circuit Apr. 22, 2014
8434519 Pressure regulator device, especially of the hydraulic remote-control type May. 7, 2013
7909058 Valve-intensive button for adjusting height of cushion seat for vehicle Mar. 22, 2011
7896017 Medical fluid delivery system and method relating to the same Mar. 1, 2011
7744007 Thermostatic mixing valves and systems Jun. 29, 2010
7562676 Double-guided pressurized fluid distributor Jul. 21, 2009
7467644 Remote controller for heavy construction machines with follower pushrod Dec. 23, 2008
7438089 Hydraulic pilot control unit with oscillation damping system Oct. 21, 2008
7367358 Medical fluid delivery system and method relating to the same May. 6, 2008
7353843 Sequencing valve and hydronic system Apr. 8, 2008
7337804 Mixing valves Mar. 4, 2008
7217127 Switching device for irrigation fluids in a dental handpiece May. 15, 2007
7178452 Espresso machine having a rotating ceramic disk valve as a selective water/steam distributor Feb. 20, 2007
7137410 Mixing valves Nov. 21, 2006
7104284 Pressurized fluid distributor Sep. 12, 2006
6983764 Sequencing valve and hydronic system Jan. 10, 2006
6935375 Multiway valve for sanitary fixtures Aug. 30, 2005
6877773 Pilot hydraulic control for a pair of stabilizer legs on a backhoe loader machine Apr. 12, 2005
6840279 Pneumatic switching valve for systems for lifting and lowering the body of vehicles including air suspension Jan. 11, 2005
6789574 Pneumatic control assembly with simplified direction control valve Sep. 14, 2004
6742542 Multiport valve Jun. 1, 2004
6634383 Magnetic detent assist assembly Oct. 21, 2003
6578819 Hydraulic valve Jun. 17, 2003
6352240 Hydraulic control apparatus for a hospital bed Mar. 5, 2002
6247498 Hydraulic valve for a camera dolly Jun. 19, 2001
6220276 Trailer control valve with variable port orientation Apr. 24, 2001
6152179 Manually operable hydraulic pilot control Nov. 28, 2000
6125886 Pilot valve Oct. 3, 2000
6065497 Pneumatic control assembly May. 23, 2000
5983942 Damper of hydraulic pilot valve Nov. 16, 1999
5979504 Rotary control valve Nov. 9, 1999
5934324 Manual remote control device especially a fluid distributor Aug. 10, 1999
5857492 Electromagnetic friction lock for a dual axis control devices Jan. 12, 1999
5845680 Damper of hydraulic pilot valve Dec. 8, 1998
5823227 Hydraulic pilot valve Oct. 20, 1998
5819800 Hydraulic pilot valve Oct. 13, 1998
5787932 Bypass tube for time delay height control valve Aug. 4, 1998
5743297 Detent arrangement for holding hydraulic valve member stroked Apr. 28, 1998
5692541 Hydraulic joystick Dec. 2, 1997
5682922 Dual in-line height control valve assembly Nov. 4, 1997
5653420 Locking control valve handle Aug. 5, 1997
5566716 Hydraulic control valve Oct. 22, 1996
5558127 Hydraulic pilot valve Sep. 24, 1996
5507317 Input apparatus Apr. 16, 1996
5482085 Pilot pressure sub-assembly for fluid control valve Jan. 9, 1996
5441075 Shower control valve assembly Aug. 15, 1995
5433249 Hydraulic pilot valve Jul. 18, 1995
5433248 Switching valve Jul. 18, 1995
5398725 Flow control device Mar. 21, 1995
5375819 Dual in-line height control valve assembly Dec. 27, 1994

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