US PATENT SUBCLASS 337 / 340
.~.~.~.~ With contacts selectively, alternately or sequentially actuated


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}
337  DF  .~.~.~ Multiple contact or plural circuit control means {2}
340.~.~.~.~ With contacts selectively, alternately or sequentially actuated


DEFINITION

Classification: 337/340

(under subclass 337) Subject matter wherein the structure, whereby each of a plurality of contact pairs is controlled, may be actuated selectively, alternately, or sequentially. The movable contact may be a single contact common to each pair, i.e., may constitute the movable contact for each pair selectively.

SEE OR SEARCH THIS CLASS, SUBCLASS:

44, for similar subject matter in an electrothermally actuated switch.