| 74 / | HD | MACHINE ELEMENT OR MECHANISM |
| * | DD | MECHANICAL MOVEMENTS {15} |
| 70 | ![]() | .~ Rotary to alternating rotary {6} |
| 71 | DF | .~.~> Mangle connections {2} |
| 75 | DF | .~.~> Crank, pitman, and lever |
| 76 | DF | .~.~> Reciprocating rack connections {2} |
| 79 | DF | .~.~> Oscillating rack connections {2} |
| 82 | DF | .~.~> Flexible connector type |
| 83 | DF | .~.~> Associated inertia devices |