US PATENT SUBCLASS 337 / 77
.~.~.~.~ With external or auxiliary heater

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

14  DF  ELECTROTHERMALLY ACTUATED SWITCHES {9}
36  DF  .~ With bimetallic elements (i.e., motion takes place in a plane at right angles to its major axis) {10}
37  DF  .~.~ With manual or other mechanical contact controlling means {12}
70  DF  .~.~.~ Latch or latch-release means {7}
77.~.~.~.~ With external or auxiliary heater

DEFINITION

Classification: 337/77

(under subclass 70) Subject matter including auxiliary heating means whereby the bimetallic element is heated from an external source in addition to the current passing directly therethrough.

(1) Note. For other heating means employed in devices of this class, see SEARCH THIS CLASS, SUBCLASS below.

SEE OR SEARCH THIS CLASS, SUBCLASS:

102+, for bimetallic elements in general used as actuating elements and having auxiliary heating means.

103+, for other heating means employed in devices of this class, see the subclasses listed under SEARCH THIS CLASS, SUBCLASS.