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Class Information
Number: 137/39
Name: Fluid handling > Control by change of position or inertia of system > With second control
Description: Apparatus which includes, in addition to the control responsive to the position or inertia of the system as a whole, a second means for operating the control means.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8667978 Method and system for detecting water system leaks Mar. 11, 2014
8567757 Wireless fluid shut-off valve Oct. 29, 2013
8525650 Remote shut-off gas meter Sep. 3, 2013
8479763 Electronic venting and mechanical roll over valve Jul. 9, 2013
8286658 Roll-over valve with shared overfill protection and vacuum relief Oct. 16, 2012
7814924 Seismic safety valve and valve actuator Oct. 19, 2010
7650901 Ball seat leveler Jan. 26, 2010
7568493 Thermal relief vent and method of manufacturing the same Aug. 4, 2009
7543597 Vent valve assembly with lever arrangement Jun. 9, 2009
7527064 Fuel cutoff valve May. 5, 2009
7493898 Inhalation apparatus Feb. 24, 2009
7460013 Remotely actuated flood free zone valve Dec. 2, 2008
7458387 Emergency gas and electricity shutoff apparatus and control system Dec. 2, 2008
7340966 Sensor with water ingress protection Mar. 11, 2008
7287542 Shutoff valve for mechanically sealed ORVR system Oct. 30, 2007
7210495 Gas line safety valve system May. 1, 2007
7207347 Dual function valve for fuel tank Apr. 24, 2007
7165567 Valve apparatus for compensating centrifugal forces Jan. 23, 2007
7152615 Earthquake actuated horizontal valve with micro switch Dec. 26, 2006
7017599 Thermal relief vent and method of manufacturing the same Mar. 28, 2006
6968852 Shock actuated responsive mechanism with improved dual safety means to prevent over-rotation of the valve reset mechanism and to provide easy access to the reset knob Nov. 29, 2005
6953046 Microprocessor-based gas meter Oct. 11, 2005
6938637 Emergency gas and electricity shutoff apparatus and control system Sep. 6, 2005
6926025 Shock actuated responsive mechanism with improved leveraged valve closing activation means for vertical fluid valve assemblies Aug. 9, 2005
6892746 Method and system for controlling a household water supply incorporating motion-sensing for determining whether a house is occupied May. 17, 2005
6886579 Vent cap May. 3, 2005
6840262 Fuel blocking valve device Jan. 11, 2005
6814100 Shock actuated responsive mechanism with means to enable a remote detecting means to determine that the valve assembly has been closed Nov. 9, 2004
6789560 Shock actuated responsive mechanism with improved safety means to prevent over-rotation of the valve reset mechanism Sep. 14, 2004
6789566 Safety contrivance for gas-using device Sep. 14, 2004
6694997 Enhanced and remote meter reading with vibration actuated valve Feb. 24, 2004
6691724 Method and system for controlling a household water supply Feb. 17, 2004
6634341 Vent and rollover valve and fuel pump module Oct. 21, 2003
6619285 Ambient air breathing device Sep. 16, 2003
6591864 Pressure release valve Jul. 15, 2003
6532983 System for venting a liquid tank Mar. 18, 2003
6530364 Ventilating device for motor vehicle fuel tank Mar. 11, 2003
6527004 Shock actuated responsive mechanism for vertical fluid valve assemblies Mar. 4, 2003
6502599 Shock actuated responsive mechanism for vertical fluid valve assemblies Jan. 7, 2003
6470905 Multifunctional urgent shutoff safety valves Oct. 29, 2002
6470903 Enhanced and remote meter reading with vibration actuated valve Oct. 29, 2002
6414601 System and method for fire control during and after earthquakes Jul. 2, 2002
6394122 Shock actuated sensor for fluid valve May. 28, 2002
6374850 Emergency gas line shut-off system Apr. 23, 2002
6363962 Crash valve actuator Apr. 2, 2002
6336466 System for the venting of a liquid tank Jan. 8, 2002
6279596 Impact responsive safety shut-off for vehicles Aug. 28, 2001
6250325 Roll over valve for vehicles Jun. 26, 2001
6233758 Water saving mechanism for shower device May. 22, 2001
6230732 Safety valve for a liquid tank May. 15, 2001

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