254 / | HD | IMPLEMENTS OR APPARATUS FOR APPLYING PUSHING OR PULLING FORCE |
199 | DF | PORTABLE IMPLEMENTS OR APPARATUS FOR TENSIONING FLEXIBLE MATERIAL OR FOR EXTRACTING STUMPS OR POLES {12} |
213 | DF | .~ Including rotatably driven drum for engaging either material or force transmitting cable {9} |
219 | .~.~ Having intermeshing gears for driving drum {1} | |
220 | DF | .~.~.~> Worm and worm wheel |