US PATENT SUBCLASS 254 / 340
.~.~.~ Including two or more motors


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}
339  DF  .~.~ Having plural, distinct drive sources or discrete drive trains {1}
340.~.~.~ Including two or more motors


DEFINITION

Classification: 254/340

Including two or more motors:

(under subclass 339) Apparatus in which the drive sources for the drum include at least two motors.