US PATENT SUBCLASS 335 / 175
.~.~.~ Utilizing hammer or other impacting 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}
172  DF  .~ Tripping means {2}
174  DF  .~.~ Magnetically operated {2}
175.~.~.~ Utilizing hammer or other impacting means


DEFINITION

Classification: 335/175

(under subclass 174) Subject matter wherein the magnetic trip actuating structure includes impact means whereby the latch is tripped by the delivery of a sharp hammer blow to some part thereof. The impact means usually consists of a reciprocating member (armature) actuated by a coil but may be an inertia means released by action of an armature.