| 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} |
| 473.19 | ![]() | .~.~.~ Control of plural mechanisms (e.g., control of transmission and control of 4 - wheel drive) {1} |
| 473.2 | DF | .~.~.~.~> Separate control levers |