US PATENT SUBCLASS 49 / 264
.~ Switch in approach to closure

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

263  DF  TREADLE OR IMPACT INITIATED OPERATOR {8}
264.~ Switch in approach to closure

DEFINITION

Classification: 49/264

(under subclass 263) Device wherein the weight or impact operated means is in the path of travel of the closure user and is connected to close circuit-controlling means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

334, for a motor driven coaxial operator for a movable closure and see the search notes thereto for the loci of other motor driven operators.