Mechanical Movements
- Head motions (Class 74/26)
- Reciprocating carriage motions (Class 74/27)
- Rack and pinion type (Class 74/29)
- Overcoming dead center (Class 74/36)
- Belt or chain carried member (Class 74/37)
- Crank, lever, toggle, and slide (Class 74/38)
- Crank, lazy-tong, and slide (Class 74/39)
- Crank, pitman, lever, and slide (Class 74/40)
- Crank, pitman, and lever (Class 74/42)
- Crank, pitman, and slide (Class 74/44)
- Crank, lever, and slide (Class 74/45)
- Crank and lever (Class 74/47)
- Crank and slide (Class 74/49)
- Crank and multiple pitmans (Class 74/51)
- Planetary gearing and slide (Class 74/52)
- Cam, lever, and slide (Class 74/53)
- Cam and lever (Class 74/54)
- Cam and slide (Class 74/55)
- Unbalanced weights (Class 74/61)
- Trammel-pitman (Class 74/62)
There are no patents to show for this class.