US PATENT SUBCLASS 335 / 171
.~.~ Including spring-biasing or energy-storage 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}
167  DF  .~ Latching means {4}
171.~.~ Including spring-biasing or energy-storage means


DEFINITION

Classification: 335/171

(under subclass 167) Subject matter wherein the latching structure includes spring or other energy storing means whereby the latch is biased to either operative or inoperative condition.

SEE OR SEARCH THIS CLASS, SUBCLASS:

15+, for automatic circuit interrupting devices including contact biasing means which may be a component of the latching means.

192, for contact actuating structure with biasing means to either the open or closed position.

SEE OR SEARCH CLASS

200, Electricity: Circuit Makers and Breakers, 170, for significant contact pressure adjustment means which may comprise spring means.