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Class Information
Number: 236/1H
Name: Automatic temperature and humidity regulation > Miscellaneous > Burner controls with automatic cutoff

Patents under this class:

Patent Number Title Of Patent Date Issued
8074892 Appliance control with automatic damper detection Dec. 13, 2011
7721972 Appliance control with automatic damper detection May. 25, 2010
7720635 Determination of the connected heating load of a building May. 18, 2010
7252502 Method and system for combined standing pilot safety and temperature setting Aug. 7, 2007
6920377 Self-sustaining control for a heating system Jul. 19, 2005
6338624 Automatic putting-out apparatus Jan. 15, 2002
5931655 Temperature control system with thermoelectric and rechargeable energy sources Aug. 3, 1999
5080578 Liquid fuel burning heater having flame stopping means Jan. 14, 1992
4445638 Hydronic antitrust operating system May. 1, 1984
4354633 Manual main shutoff valve for a gas burner combination control Oct. 19, 1982
4185769 Exhaust flue damper and control system therefor Jan. 29, 1980
4140067 Furnace control system Feb. 20, 1979
4080149 Pulse combustion control system Mar. 21, 1978
4052136 Marine stove safety controls Oct. 4, 1977
3938935 Control systems for gaseous fuel fired appliances Feb. 17, 1976

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