74 / | HD | MACHINE ELEMENT OR MECHANISM |
469 | DF | CONTROL LEVER AND LINKAGE SYSTEMS {8} |
471 R | DF | .~ Multiple controlled elements {3} |
473.1 | DF | .~.~ Transmission control {11} |
473.13 | .~.~.~ Occupant propelled vehicle {1} | |
473.14 | DF | .~.~.~.~> Transmission controlled by flexible cable |