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Class Information
Number: 137/15.19
Name: Fluid handling > Processes > Cleaning, repairing, or assembling > Valve or valve element assembling, disassembling, or replacing > Fluid actuated or retarded
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8523541 |
Plastic element, piston pump, and assembly method |
Sep. 3, 2013 |
| 8459288 |
Pressure reducing valve and regulator for gas |
Jun. 11, 2013 |
| 8322359 |
Gas pressure regulator and method for assembling and disassembling the regulator |
Dec. 4, 2012 |
| 8251082 |
Dual valve method and apparatus for limiting toilet water flow |
Aug. 28, 2012 |
| 8141572 |
High pressure isolation valve system |
Mar. 27, 2012 |
| 8141573 |
Microfluidic valve having free-floating member and method of fabrication |
Mar. 27, 2012 |
| 7950408 |
Pressure relief vent devices |
May. 31, 2011 |
| 7942160 |
Valves and pumps for microfluidic systems and method for making microfluidic systems |
May. 17, 2011 |
| 7896021 |
Quick change check valve system |
Mar. 1, 2011 |
| 7766028 |
Pressure regulator |
Aug. 3, 2010 |
| 7533689 |
Excess flow control valve |
May. 19, 2009 |
| 7448102 |
Method for controlling mixtures especially for fabric processing |
Nov. 11, 2008 |
| 7418973 |
Device to reduce noise in pressure regulators |
Sep. 2, 2008 |
| 7410608 |
Methods for manufacturing a diaphragm for an air admittance valve |
Aug. 12, 2008 |
| 7392819 |
Method of setting the ball travel of a valve-lash-adjusting element |
Jul. 1, 2008 |
| 7337796 |
Safety relief valve having a low blow-down value and spring therefore |
Mar. 4, 2008 |
| 7278442 |
Vented port-cap for fire hydrant |
Oct. 9, 2007 |
| 7117880 |
Apparatus and method of changing printed circuit boards in a fuel vapor pressure management apparatus |
Oct. 10, 2006 |
| 7044150 |
Combination vent/check valve assembly |
May. 16, 2006 |
| 7040338 |
Microfabricated elastomeric valve and pump systems |
May. 9, 2006 |
| 6886578 |
Valve cartridge with multiple part actuation means |
May. 3, 2005 |
| 6837442 |
Expansion valve |
Jan. 4, 2005 |
| 6834663 |
Small scale actuators and methods for their formation and use |
Dec. 28, 2004 |
| 6810862 |
Fuel tank vapor relief valve and method of making same |
Nov. 2, 2004 |
| 6802331 |
Particle-based check valve |
Oct. 12, 2004 |
| 6722385 |
Hydraulic valve repair kit and method of use |
Apr. 20, 2004 |
| 6708712 |
Pressure regulator utilizing a disc spring |
Mar. 23, 2004 |
| 6688322 |
Apparatus and method for sealing a fuel component in a fuel communication passage |
Feb. 10, 2004 |
| 6688321 |
Method and apparatus for a flow regulator having an integral hinge |
Feb. 10, 2004 |
| 6684897 |
Valve actuator and method |
Feb. 3, 2004 |
| 6672325 |
Small scale actuators and methods for their formation and use |
Jan. 6, 2004 |
| 6609533 |
Valve actuator and method |
Aug. 26, 2003 |
| 6502598 |
Backflow prevention assembly |
Jan. 7, 2003 |
| 6349736 |
Backflow preventer apparatus and method with integration of shut-off valves |
Feb. 26, 2002 |
| 6318397 |
Side port floor drain |
Nov. 20, 2001 |
| 6270055 |
Hydraulic shut-off valve |
Aug. 7, 2001 |
| 6227825 |
Two part reed valve and method of manufacturing |
May. 8, 2001 |
| 6192912 |
Low profile pneumatically activated valve assembly |
Feb. 27, 2001 |
| 6044859 |
Valve apparatus and method |
Apr. 4, 2000 |
| 6029685 |
Cage assembly for ball check valves |
Feb. 29, 2000 |
| 6029684 |
Sewer inspection chamber with back-flow prevention valve |
Feb. 29, 2000 |
| 5918619 |
Safety pressure relief valve assembly, components therefor and methods of making the same |
Jul. 6, 1999 |
| 5890508 |
Main relief valve for safety relief system |
Apr. 6, 1999 |
| 5881757 |
Pressure regulator apparatus and method |
Mar. 16, 1999 |
| 5725007 |
Valve mechanism and method for making same |
Mar. 10, 1998 |
| 5680703 |
Method of manufacturing pressure regulator |
Oct. 28, 1997 |
| 5638854 |
Fuel control device and methods of making the same |
Jun. 17, 1997 |
| 5450871 |
Method of making a magnetically linked multi-valve system |
Sep. 19, 1995 |
| 5074325 |
Pivoting control valve actuator and support assembly |
Dec. 24, 1991 |
| 4844112 |
Electrically operated valve assembly |
Jul. 4, 1989 |
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