US PATENT SUBCLASS 254 / 308
.~.~.~.~.~.~.~ Attached to rotatable disk or shaft


Current as of: June, 1999
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254 /   HD   IMPLEMENTS OR APPARATUS FOR APPLYING PUSHING OR PULLING FORCE

264  DF  APPARATUS FOR HAULING OR HOISTING LOAD, INCLUDING DRIVEN DEVICE WHICH CONTACTS AND PULLS ON CABLE {4}
266  DF  .~ Device includes rotatably driven, cable contacting drum {34}
278  DF  .~.~ Plural drums or drum with plural distinct sections {7}
294  DF  .~.~.~ Having common drive source or mechanically interlinked drive trains {10}
295  DF  .~.~.~.~ Including intermeshing gears in drive {7}
306  DF  .~.~.~.~.~ Also including ratchet wheel and driving pawl {1}
307  DF  .~.~.~.~.~.~ Plural driving pawls {1}
308.~.~.~.~.~.~.~ Attached to rotatable disk or shaft


DEFINITION

Classification: 254/308

Attached to rotatable disk or shaft:

(under subclass 307) Apparatus in which the pawls are attached to a driven rotatable disk or shaft.

SEE OR SEARCH CLASS

192, Clutches and Power-Stop Control,

41+, for clutches which engage in one direction of rotation without manipulation.