US PATENT SUBCLASS 49 / 27
.~ Sensing shoe on leading edge

Current as of: June, 1999
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49 /   HD   MOVABLE OR REMOVABLE CLOSURES

26  DF  SAFETY MEANS RESPONSIVE TO OBSTRUCTION TO CLOSURE {2}
27.~ Sensing shoe on leading edge

DEFINITION

Classification: 49/27

(under subclass 26) Device comprising a member yieldably mounted on the leading edge of the closure, and wherein means are provided, which upon relative movement of the member and closure, detects the presence of the abnormal resistance or force in a different direction.

SEE OR SEARCH CLASS

200, Electricity: Circuit Makers and Breakers,

61.43, for a sensitive edge closure switch.