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