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Class Information
Number: 137/80
Name: Fluid handling > Ambient condition change responsive > Atmospheric > Temperature > With additional diverse control
Description: Apparatus which also includes, in addition to the atmosphere temperature responsive element, an additional means for operating the control means.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7353881 |
Ganged fire extinguisher system |
Apr. 8, 2008 |
| 7337800 |
Automatic flushing system and method for a potable water station |
Mar. 4, 2008 |
| 7185711 |
Fire protection system |
Mar. 6, 2007 |
| 7017599 |
Thermal relief vent and method of manufacturing the same |
Mar. 28, 2006 |
| 6955226 |
Ganged fire extinguisher system |
Oct. 18, 2005 |
| 6895987 |
Device that modifies irrigation schedules of existing irrigation controllers |
May. 24, 2005 |
| 6837271 |
Liquid flow control valve |
Jan. 4, 2005 |
| 6763845 |
Water freeze prevention device |
Jul. 20, 2004 |
| 6644337 |
Damper assembly having improved strength characteristics |
Nov. 11, 2003 |
| 6484742 |
Cartridge assembly for valve |
Nov. 26, 2002 |
| 6345641 |
Fluid-activatable device for shut-off under excess flow conditions |
Feb. 12, 2002 |
| 6341616 |
Fire protection fluid relief valve |
Jan. 29, 2002 |
| 6321768 |
Fluid flow shutdown and pressure relief valve with a fusable element |
Nov. 27, 2001 |
| 6125873 |
Temperature sensing flow control device |
Oct. 3, 2000 |
| 6123093 |
System for controlling fluid flow |
Sep. 26, 2000 |
| 6029686 |
Thermally responsive valve |
Feb. 29, 2000 |
| 5934302 |
Control valve apparatus and method for regulating fluid flow in fluid-intake machines |
Aug. 10, 1999 |
| 5771947 |
Computer readable medium having a computer program for dispensing compressed natural gas |
Jun. 30, 1998 |
| 5755250 |
Manifold and valve assembly for a smoke/pollution detection system |
May. 26, 1998 |
| 5694963 |
Method and apparatus for freeze prevention of irrigation systems |
Dec. 9, 1997 |
| 5638847 |
Temperature sensitive water supply shut-off system |
Jun. 17, 1997 |
| 5577532 |
Valve actuator |
Nov. 26, 1996 |
| 5539384 |
Electronic water utility safety apparatus |
Jul. 23, 1996 |
| 5445176 |
Moisture sensitive irrigation valve control |
Aug. 29, 1995 |
| 5402815 |
Temperature sensitive water supply shut-off system |
Apr. 4, 1995 |
| 5373957 |
Low expulsion vent for an automotive fuel tank |
Dec. 20, 1994 |
| 5344117 |
Micro-actuator |
Sep. 6, 1994 |
| 5343905 |
Vehicular fuel tank vent |
Sep. 6, 1994 |
| 5325881 |
Seismic valve |
Jul. 5, 1994 |
| 5287876 |
Water piping system |
Feb. 22, 1994 |
| 5259424 |
Method and apparatus for dispensing natural gas |
Nov. 9, 1993 |
| 5240028 |
Temperature sensitive water supply shut-off system |
Aug. 31, 1993 |
| 5238030 |
Method and apparatus for dispensing natural gas |
Aug. 24, 1993 |
| 5228469 |
Fluid control system |
Jul. 20, 1993 |
| 5148826 |
Moisture monitoring and control system |
Sep. 22, 1992 |
| 5139044 |
Fluid control system |
Aug. 18, 1992 |
| 5113891 |
Water freeze guard valve |
May. 19, 1992 |
| 5109881 |
Temperature sensitive control valve |
May. 5, 1992 |
| 5090436 |
Temperature sensitive water supply shut-off system |
Feb. 25, 1992 |
| 5088516 |
Temperature compensator for pressure regulator |
Feb. 18, 1992 |
| 5007446 |
Temperature actuated flow control device |
Apr. 16, 1991 |
| 4988041 |
Method and apparatus for watering cultivated land, providing a protection for cultivated plants |
Jan. 29, 1991 |
| 4969482 |
Emergency fuel shut-off valve |
Nov. 13, 1990 |
| 4958655 |
Multiple fill level vehicle fuel system |
Sep. 25, 1990 |
| 4947886 |
Temperature actuated flow control device |
Aug. 14, 1990 |
| 4896690 |
Pressure and thermal relief valve |
Jan. 30, 1990 |
| 4848388 |
Emergency valve with test capability |
Jul. 18, 1989 |
| 4848389 |
Freeze protection device |
Jul. 18, 1989 |
| 4844113 |
Fluid flow safety valve |
Jul. 4, 1989 |
| 4800804 |
Variable air flow diffuser |
Jan. 31, 1989 |
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