US PATENT SUBCLASS 335 / 45
.~.~.~.~ With regulating, adjusting or calibrating 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}
45.~.~.~.~ With regulating, adjusting or calibrating means

DEFINITION

Classification: 335/45

(under subclass 43) Subject matter wherein the trip structure includes means whereby the current value necessary to cause a response of the control device, of the trip means, or the electromagnetic force necessary to permit the actuation of the contacts to open or closed condition, may be regulated, readily adjusted or calibrated.

SEE OR SEARCH THIS CLASS, SUBCLASS:

42, for electromagnetic circuit interrupters with adjustment or calibration of magnetic latch or trip actuating means.

176, for electromagnetic switches in general with adjustable magnetically operated trip means.