| All Patents in class 91/61 |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 1,971,773 | Aug. 28, 1934 | J. De Mooy | Riveting Machine | riveting machines |
| 2,170,494 | Aug. 22, 1939 | A.H. Dall, H. Ernst | Grinding Machine | grinding machines |
| 2,309,637 | Jan. 26, 1943 | W.O. Forman, E.L. Fickett | Climb milling machine | milling machines |
| 2,393,918 | Jan. 29, 1946 | R.H. McClellan, C.E. Linden | Hydraulic operating and control mechanism | radial drill presses |
| 3,052,011 | Sep. 04, 1962 | H.J. Baechle, C.B. Sipek, R.K. Sedgwick, J.A. Hansen, W.E. Brainard | Machine Tool with a Mechanical Cutting Tool Changer | milling machines |
