| 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} |
| 375 | ![]() | .~.~ Including means for preventing or retarding rotation of drum in at least one direction {3} |
| 376 | DF | .~.~.~> Ratchet wheel or formation and locking pawl |
| 377 | DF | .~.~.~> Fluid resistance brake |
| 378 | DF | .~.~.~> Frictional brake assembly having rotating, wheel structure and shiftable shoe or band {1} |