| 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 |