US PATENT SUBCLASS 337 / 355
.~.~.~ Independently operative

Current as of: June, 1999
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337 /   HD   ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES

298  DF  THERMALLY ACTUATED SWITCHES {7}
333  DF  .~ With bimetallic element {9}
334  DF  .~.~ With manual or other mechanical contact control means {10}
355.~.~.~ Independently operative

DEFINITION

Classification: 337/355

(under subclass 334) Subject matter including significant details of means whereby the movable contact or contacts may be operated directly by either the manual means or by the other mechanical means independently of the operative condition of the thermal responsive device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

69, for similar subject matter in electrothermally actuated switches utilizing bimetallic elements.

SEE OR SEARCH CLASS

200, Electricity: Circuit Makers and Breakers,

3, for mechanical multiple circuit control means combined with thermal current actuated means.

335, Electricity: Magnetically Operated Switches, Magnets, and Electromagnets, 143, for electromagnetic switches having independently operative electrothermal actuating means.