| All Patents in class 74/375 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 331,449 | Dec. 01, 1885 | J. Roberts | Variable feed-motion for planing-machines | woodworking machine stockfeeding mechanisms |
| 683,591 | Oct. 01, 1901 | D.B. Bullard | Clutch Mechanism | vertical turret lathes |
| 857,357 | Jun. 18, 1907 | E.A. Muller | Speed Changing Mechanism | metalworking speed changing mechanisms |
| 1,264,319 | Apr. 30, 1918 | C.G. Mellonis | Transmission Mechanism | |
| 1,776,633 | Sep. 23, 1930 | E. Huge, W.L. Libby | Interlocking Control Mechanism | machine tool controls |
| 2,706,544 | Apr. 19, 1955 | R.H. Schuman | Machine Tool Drive | metalworking machine mechanisms |
| 2,908,178 | Oct. 13, 1959 | J.N. Flannery, J.B. Armitage | Machine Tool Transmission Mechanism | milling machines |
