| 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} |
| 473.3 | ![]() | .~.~.~ Manually operated selector (e.g., remotely controlled device, lever, push button, rotary dial, etc.) {2} |
| 473.31 | DF | .~.~.~.~> Control lever on steering column {1} |
| 473.33 | DF | .~.~.~.~> Control lever movable through plural planes {1} |