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Class Information
Number: 137/198
Name: Fluid handling > Diverse fluid containing pressure systems > Fluid separating traps or vents > Discriminating outlet for gas > With reverse flow stop or pressure regulating valve
Description: Separating traps further provided with a pressure responsive valve in the gas outlet which prevents reverse flow or regulates the system gas pressure.

Patents under this class:

Patent Number Title Of Patent Date Issued
8506066 Image forming apparatus Aug. 13, 2013
8485214 Small engine emissions control valve Jul. 16, 2013
8272398 Liquid discriminating vent valve Sep. 25, 2012
8171952 Multi-function control valve for fuel vapor system May. 8, 2012
8122903 Close-coupled purgeable vaporizer valve Feb. 28, 2012
8113227 Fuel cartridge with flexible liner Feb. 14, 2012
8001992 Liquid enclosure with automatic air bleeding valve Aug. 23, 2011
7334600 Priming apparatus for a centrifugal pump Feb. 26, 2008
7219683 Cut valve with check valve May. 22, 2007
7013907 Gas purge valve Mar. 21, 2006
6422255 Multi-function valve having a movable seat and needle Jul. 23, 2002
6382929 Valve combination for vibration pumps May. 7, 2002
6334459 Multi-fuctional brake bleeder tool Jan. 1, 2002
6247487 Valve assembly Jun. 19, 2001
6080461 Viscoelastic memory means and flow control valve and use thereof to produce a single-use, auto-destruct injection device Jun. 27, 2000
5552646 Compact control and monitoring switch Sep. 3, 1996
5402818 Fuel shut-off device Apr. 4, 1995
5363510 Pressure relief vent for a waste holding tank Nov. 15, 1994
5305793 Automatic pressurized reservoir bleed valve Apr. 26, 1994
4813446 Automatic pressurized reservoir bleed valve Mar. 21, 1989
4524793 Automatic reservoir bleed valve Jun. 25, 1985
4052178 Compressed air filter assembly Oct. 4, 1977

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