US PATENT SUBCLASS 335 / 44
.~.~.~.~ Including ambient temperature compensating means

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

2  DF  ELECTROMAGNETICALLY ACTUATED SWITCHES {30}
6  DF  .~ Automatic circuit-interrupting devices (e.g., circuit-protective devices) {12}
21  DF  .~.~ With latch or trip means {6}
43  DF  .~.~.~ Thermal {2}
44.~.~.~.~ Including ambient temperature compensating means

DEFINITION

Classification: 335/44

(under subclass 43) Subject matter wherein the significant tripping structure includes means whereby the thermal actuating means is compensated for changes in ambient temperature to prevent unwanted change in the operating characteristics thereof.

SEE OR SEARCH CLASS

361, Electricity: Electrical Systems and Devices,

140, for electric circuits for relays and electromagnets including means for compensating for thermal changes.