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Class Information
Number: 236/26A
Name: Automatic temperature and humidity regulation > Closed fluid heaters > Pressure-operated > Gas burner controls

Patents under this class:

Patent Number Title Of Patent Date Issued
8678345 Variable orifice gas flow modulating valve Mar. 25, 2014
6920377 Self-sustaining control for a heating system Jul. 19, 2005
4599990 Control system and method for recirculating-type deep fat fryer Jul. 15, 1986
4346836 Pressure cooker canning unit Aug. 31, 1982
3949936 Control system for boilers furnishing steam for heating Apr. 13, 1976

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