US PATENT SUBCLASS 337 / 103
.~.~.~ With heater-adjusting, shunting or short-circuiting means

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}
102  DF  .~.~ With external or auxiliary heating means {4}
103.~.~.~ With heater-adjusting, shunting or short-circuiting means

DEFINITION

Classification: 337/103

(under subclass 102) Subject matter wherein the heating means includes significantly recited structure whereby the operating characteristics of the heater may be varied as by adjusting, shunting or short circuiting means.