74 / | HD | MACHINE ELEMENT OR MECHANISM |
469 | DF | CONTROL LEVER AND LINKAGE SYSTEMS {8} |
491 | DF | .~ Hand operated {4} |
492 | DF | .~.~ Steering posts {4} |
496 | DF | .~.~.~ Motion translating mechanism {2} |
498 | ![]() | .~.~.~.~ Gear type {2} |
499 | DF | .~.~.~.~.~> Screw and nut |
500 | DF | .~.~.~.~.~> Worm |