| 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} |
| 278 | DF | .~.~ Plural drums or drum with plural distinct sections {7} |
| 294 | DF | .~.~.~ Having common drive source or mechanically interlinked drive trains {10} |
| 295 |  | .~.~.~.~ Including intermeshing gears in drive {7} |
| 296 | DF | .~.~.~.~.~> Worm and worm wheel |
| 297 | DF | .~.~.~.~.~> Epicyclic gear train having sun, intermediate (e.g., planet), and ring gears |
| 298 | DF | .~.~.~.~.~> Shiftable into and out of intermeshing engagement |
| 299 | DF | .~.~.~.~.~> Also including clutch mechanism having coaxial, rotatable, relatively shiftable axially, power transmitting components {4} |
| 306 | DF | .~.~.~.~.~> Also including ratchet wheel and driving pawl {1} |
| 309 | DF | .~.~.~.~.~> Also including clutch mechanism having rotatable, radially shiftable, power transmitting component |
| 310 | DF | .~.~.~.~.~> With means for preventing or retarding rotation of one or more drums in at least one direction |