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} |
408 | .~.~ With block for element having stationary portion adapted to coact with element to grip cable |