US PATENT SUBCLASS 335 / 143
.~.~ Independently operative

Current as of: June, 1999
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335 /   HD   ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS

2  DF  ELECTROMAGNETICALLY ACTUATED SWITCHES {30}
141  DF  .~ With electrothermal-actuating means (e.g., expansible wire) {5}
143.~.~ Independently operative

DEFINITION

Classification: 335/143

(under subclass 141) Subject matter wherein the structure includes significant details of both the magnetic and thermal devices, and in which each is operative to close or interrupt an electrical circuit independently of the other.