US PATENT SUBCLASS 49 / 105
.~.~ Treadle or treadle bar interconnector

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

73.1  DF  CLOSURES INTERCONNECTED FOR CONCURRENT MOVEMENT {9}
104  DF  .~ Closures mounted for swinging {4}
105.~.~ Treadle or treadle bar interconnector {1}
106  DF  .~.~.~> Common interconnector actuated from opposite approaches

DEFINITION

Classification: 49/105

(under subclass 104) Device wherein an operator includes a member or a pair of members joined by a transverse connector, the member or members being movable by the weight of the user of the closure, and connected to each closure so as to compel concurrent movement of each closure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

110+, for a treadle actuated pivoted lever or lever system connected to each closure to compel concurrent movement.

263+, for a pedal, treadle or impact actuated operator.