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Class Information
Number: 337/397
Name: Electricity: electrothermally or thermally actuated switches > Thermally actuated switches > With longitudinally expansible solid element > Plural deformable elements in single switch
Description: Subject matter including at least two or more thermally responsive expansible solid elements acting either singly, conjointly, or cooperatively in such a manner as to control the contact opening and/or closing operation in a single switch device.

Patents under this class:

Patent Number Title Of Patent Date Issued
6985650 Thermal actuator and an optical waveguide switch including the same Jan. 10, 2006
6985651 Thermal actuator with offset beam segment neutral axes and an optical waveguide switch including the same Jan. 10, 2006
6983088 Thermal actuator and an optical waveguide switch including the same Jan. 3, 2006
4642599 Control device Feb. 10, 1987
4117442 Differential-temperature-sensitive device Sep. 26, 1978

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