| 254 / | HD | IMPLEMENTS OR APPARATUS FOR APPLYING PUSHING OR PULLING FORCE |
| 389 | DF | DEVICE OR MEMBER FOR CONTACTING AND GUIDING MOVING CABLE {2} |
| 390 | DF | .~ Including rotatable, cable contacting, pulley wheel element {9} |
| 409 | DF | .~.~ With portable block for element and hand manipulated means for removably fastening block to support or load {3} |
| 412 | ![]() | .~.~.~ Including antifriction means for element |