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Class Information
Number: 236/20A
Name: Automatic temperature and humidity regulation > Closed fluid heaters > Top burner control

Patents under this class:

Patent Number Title Of Patent Date Issued
6663009 Gas cooker Dec. 16, 2003
6554197 Gas cooktop and vessel for the cooktop Apr. 29, 2003
5947370 Apparatus and method for real time boiling point detection and control Sep. 7, 1999
5813320 Gas appliance for heating and/or cooking food and the like Sep. 29, 1998
5639023 Method of controlling the water temperature in a beverage-brewing apparatus Jun. 17, 1997
5310110 Heating apparatus and heating power control method May. 10, 1994
5096116 Method and apparatus for controlling heating output of cooking pan Mar. 17, 1992
4828166 Device for regulating the heating element of a cooking vessel May. 9, 1989
4646963 Sensing group in an automatic control temperature system for foods in vessels heated by a flame from a gas burner Mar. 3, 1987
4645124 Device to compensate for an external sources' thermic effects on a sensitive element in an automatic control system of the temperature reached by foods in heated vessels Feb. 24, 1987
4492336 Cooker with heating control system Jan. 8, 1985
4465228 Cooker with heating control system Aug. 14, 1984
4070670 Automatic shut-off and alarm for stove heating unit Jan. 24, 1978
3940057 Pressure cooking apparatus Feb. 24, 1976

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