| 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} |
| 391 | ![]() | .~.~ With mechanism for retarding or preventing cable movement or element rotation |