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Class Information
Number: 337/105
Name: Electricity: electrothermally or thermally actuated switches > Electrothermally actuated switches > With bimetallic elements (i.e., motion takes place in a plane at right angles to its major axis) > With external or auxiliary heating means > With electrical power supply or current control means
Description: Subject matter wherein the heater structure includes means whereby the current traversing the heating device is maintained at a value between predetermined limits, is caused to flow at predetermined intervals of time or is caused to flow or to be cut off when certain predetermined conditions occur in the switch device.

Sub-classes under this class:

Class Number Class Name Patents
337/106 Inductive means (e.g., transformer) 0

Patents under this class:

Patent Number Title Of Patent Date Issued
7688175 Controllable electronic switch Mar. 30, 2010
6825750 Controllable electronic switch with interposable non-conductive element to break circuit path Nov. 30, 2004
6636141 Controllable electronic switch Oct. 21, 2003
5192937 Resistance unit for motor speed control Mar. 9, 1993
5191310 Adjustable cycling switch for electric range Mar. 2, 1993
4908595 Motor protector Mar. 13, 1990
4527142 Delayed-action thermal relay Jul. 2, 1985
4434413 Electrical circuit breaker module Feb. 28, 1984
4431904 Electric cigar lighter Feb. 14, 1984
4392050 Rapid response thermal switch for isolated load control Jul. 5, 1983
4205292 Electric time switch May. 27, 1980
3973102 Heating and temperature control device for a bath-liquid Aug. 3, 1976

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