| 74 / | HD | MACHINE ELEMENT OR MECHANISM |
| 469 | DF | CONTROL LEVER AND LINKAGE SYSTEMS {8} |
| 491 | | .~ Hand operated {4} |
| 492 | DF | .~.~> Steering posts {4} |
| 500.5 | DF | .~.~> Flexible transmitter (e.g., Bowden cable) {6} |
| 503 | DF | .~.~> Sliding rod |
| 504 | DF | .~.~> Rotatable rod, shaft, or post {5} |