US PATENT SUBCLASS 254 / 361
.~.~ Drive includes noncompressible fluid motor or pump

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}
361.~.~ Drive includes noncompressible fluid motor or pump

DEFINITION

Classification: 254/361

Drive includes noncompressible fluid motor or pump:

(under subclass 266) Apparatus wherein the drive source includes a motor or pump of the kind operated by a fluid which is not appreciably reducible in volume merely by changing pressure or temperature.