US PATENT SUBCLASS 254 / 315
.~.~.~.~ Including noncompressible fluid motor or pump in drive

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}
315.~.~.~.~ Including noncompressible fluid motor or pump in drive

DEFINITION

Classification: 254/315

Including noncompressible fluid motor or pump in drive:

(under subclass 294) Apparatus wherein the common drive source includes a motor or pump of the kind operated by a fluid which is not appreciably reducible in volume by a change in pressure or temperature.