US PATENT SUBCLASS 254 / 326
.~.~.~.~ Element repositionable relative to drum

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}
323  DF  .~.~ With vehicle for supporting drum {3}
325  DF  .~.~.~ Having rotatable, cable guiding, pulley wheel element spaced from drum {2}
326.~.~.~.~ Element repositionable relative to drum

DEFINITION

Classification: 254/326

Element repositionable relative to drum:

(under subclass 325) Apparatus in which the element may undergo a change in its position or attitude in relationship to the drum.

SEE OR SEARCH CLASS

212, Traversing Hoists,

255+, and 223+ for a cable pulling device which both lifts and traverses a load, the device includes a vehicle with a cable pulling drum and a repositionable pulley mounted on it.