US PATENT SUBCLASS 337 / 121
.~.~ With housing or casing

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

14  DF  ELECTROTHERMALLY ACTUATED SWITCHES {9}
114  DF  .~ Expansible or vaporizable fluid-actuated (e.g., mercury vapor) {5}
121.~.~ With housing or casing

DEFINITION

Classification: 337/121

(under subclass 114) Subject matter including significant structural details of housing, casing, mounting or support means peculiarly adapted for use with the subclass 114 type switch or switches.

(1) Note. For other housings or casings employed in devices of this class, see the subclasses listed, under SEARCH THIS CLASS, SUBCLASS in subclass 20.

SEE OR SEARCH THIS CLASS, SUBCLASS:

327+, for similar devices utilizing thermally responsive fluid actuating means.

SEE OR SEARCH CLASS

200, Electricity: Circuit Makers and Breakers,

293+, for details of casing or bases for mechanical switches.