US PATENT SUBCLASS 254 / 337
.~.~.~.~.~ Cable supported

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}
334  DF  .~.~ Having rotatable, cable guiding, pulley wheel element spaced from drum {2}
335  DF  .~.~.~ Element repositionable relative to drum {1}
336  DF  .~.~.~.~ Plural elements {1}
337.~.~.~.~.~ Cable supported

DEFINITION

Classification: 254/337

Cable supported:

(under subclass 336) Apparatus in which the repositionable element or elements is supported by the object moving cable and changes its position or attitude when the cable is pulled by the drum.