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} |
393 | DF | .~.~ Plural elements or element with plural cable contacting regions {2} |
394 | DF | .~.~.~ At least two of the elements having noncollinear axes of rotation {3} |
400 | .~.~.~.~ Having axes perpendicular or skewed |