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Class Information
Number: 236/48R
Name: Automatic temperature and humidity regulation > Snap-acting
Description:










Sub-classes under this class:

Class Number Class Name Patents
236/48A Including a permanent magnet 4


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7766650 Gas-powered tool Aug. 3, 2010
6557592 Bottle valve May. 6, 2003
6450412 Temperature actuated flow restrictor Sep. 17, 2002
6431458 Temperature actuated flow restrictor Aug. 13, 2002
6374848 Automatic mechanism for cut-off and drainage of under low-freezing ambient temperature conditions Apr. 23, 2002
5831345 Priority relay circuit with timer Nov. 3, 1998
5826790 Temperature-sensitive shutoff valve Oct. 27, 1998
5685481 Trip-free high limit control Nov. 11, 1997
5488347 Thermostat assembly with flanged disc cup Jan. 30, 1996
5352416 Valve arrangement for a sterilization container Oct. 4, 1994
5263643 Thermally responsive relief valve Nov. 23, 1993
5037061 Valve construction and method of making the same Aug. 6, 1991
5035512 Oil-level sensing apparatus having a time delay function Jul. 30, 1991
5011075 Variable flow valve Apr. 30, 1991
4995553 Thermally controlled valve Feb. 26, 1991
4958801 Valve construction and method of making the same Sep. 25, 1990
4955536 Thermally controlled valve Sep. 11, 1990
4917294 Shut-off valve for scald prevention Apr. 17, 1990
4878512 Valve mechanism Nov. 7, 1989
4830277 Thermostatic valve May. 16, 1989
4821954 Thermally activated snap-action valve Apr. 18, 1989
4775101 Safety valve Oct. 4, 1988
4748432 Device for the automatic control of room temperature in existing automobiles May. 31, 1988
4643352 Temperature compensating vacuum delay valve Feb. 17, 1987
4615482 Multi-way fluid flow control valve Oct. 7, 1986
4586653 Discharge device for a condensate controlled by a bimetallic snap disc May. 6, 1986
4580719 Thermostatic control device Apr. 8, 1986
4574762 Device for temperature responsive switching of overflow fuel quantities of a diesel fuel injection pump Mar. 11, 1986
4561588 Bimetallically controlled steam trap Dec. 31, 1985
4546919 Ventilator actuator Oct. 15, 1985
4527733 Check valve Jul. 9, 1985
4515069 Change-over diffuser May. 7, 1985
4460007 Valve mechanism Jul. 17, 1984
4460124 Double throw valve Jul. 17, 1984
4458840 Temperature responsive valve Jul. 10, 1984
4392608 Thermally responsive fluid and electrical switch and control system Jul. 12, 1983
4386732 Thermally responsive valve assembly Jun. 7, 1983
4382545 Bimetal-actuated temperature responsive valve assembly May. 10, 1983
4382546 Temperature responsive valve device May. 10, 1983
4378907 Dual function thermal valve Apr. 5, 1983
4361167 Snap-acting drain valve Nov. 30, 1982
4339075 Bimetallic-controlled steam trap Jul. 13, 1982
4322032 Thermally responsive valve device Mar. 30, 1982
4311272 Bimetallic controlled steam trap Jan. 19, 1982
4303195 Thermally responsive valve device Dec. 1, 1981
4295602 Control valve Oct. 20, 1981
4262844 Control valve Apr. 21, 1981
RE30552 Fuel vapor vent valve Mar. 24, 1981
4247041 Thermally responsive valve device Jan. 27, 1981
4239152 Temperature responsive valve assembly Dec. 16, 1980

1 2










 
 
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