US PATENT SUBCLASS 49 / 343
.~.~.~ Lever carries screw gearing component

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

324  DF  WITH OPERATOR FOR MOVABLY MOUNTED CLOSURE {12}
339  DF  .~ Operating lever or link and closure swing about parallel axes {5}
341  DF  .~.~ Gear-driven lever {2}
343.~.~.~ Lever carries screw gearing component

DEFINITION

Classification: 49/343

(under subclass 341) Device wherein the toothed body comprises a helically threaded rod and a mating toothed block with one of these elements being mounted on the pivoted arm.