| 74 / | HD | MACHINE ELEMENT OR MECHANISM |
| 469 | DF | CONTROL LEVER AND LINKAGE SYSTEMS {8} |
| * | DD | .~ Elements {8} |
| 527 | DF | .~.~ Detents {7} |
| 533 | ![]() | .~.~.~ Lever engaging rack {5} |
| 534 | DF | .~.~.~.~> Pivoted |
| 535 | DF | .~.~.~.~> Lever carried pawl |
| 536 | DF | .~.~.~.~> Handle release |
| 537 | DF | .~.~.~.~> Finger lever release {1} |
| 539 | DF | .~.~.~.~> Pedal controlled |