254 / | HD | IMPLEMENTS OR APPARATUS FOR APPLYING PUSHING OR PULLING FORCE |
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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} |
270 | DF | .~.~ Having cable contacted, supported, or attached mechanism for generating control impulse to retarding means or drive {2} |
272 | DF | .~.~.~ With cable deflecting or path defining component shifted by cable when tension varies {1} |
273 | | .~.~.~.~ Electricity or fluid utilized in transmittal of impulse |