US PATENT SUBCLASS 337 / 379
.~.~ Bimetallic element structure or composition of material

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}
379.~.~ Bimetallic element structure or composition of material

DEFINITION

Classification: 337/379

(under subclass 333) Subject matter relating to specific details of the physical structure or the composition of matter utilized in the construction of a bimetallic element or elements significantly adapted for use in a thermally actuated switch.

SEE OR SEARCH THIS CLASS, SUBCLASS:

111, for similar subject matter in a thermoelectrically actuated switch.

SEE OR SEARCH CLASS

29, Metal Working, appropriate subclasses, especially

400.1+, for methods of manufacture. 428, Stock Material or Miscellaneous Articles,

577+, for metallic intermediate articles and blanks, and subclasses 616+ for plural layered metallic stock which is deflectable by a temperature change and defined in terms of its composition.