| 74 / | HD | MACHINE ELEMENT OR MECHANISM |
| * | DD | MECHANICAL MOVEMENTS {15} |
| 99 R | DF | .~ Reciprocating to or from oscillating {5} |
| 102 | | .~.~ Lever and slide {6} |
| 103 | DF | .~.~.~> Straight line motions |
| 104 | DF | .~.~.~> Slidable connections |
| 105 | DF | .~.~.~> Link connections |
| 106 | DF | .~.~.~> Toggle transmissions |
| 107 | DF | .~.~.~> Cam connections |
| 108 | DF | .~.~.~> Flexible connections |