| Patents for Erwin G. Roehm |
Patents 1 -
10
of 54
      |
| Picture | Number | Date | Patentee | Title |
| | 1,932,377 | Oct. 24, 1933 | E.G. Roehm | Milling Machine |
| | 1,936,257 | Nov. 21, 1933 | E.G. Roehm, L.F. Nenninger | Milling Machine |
| | 1,972,818 | Sep. 04, 1934 | E.G. Roehm, M. Romaine | Milling Machine |
| | 2,000,614 | May 07, 1935 | E.G. Roehm | Grinding Machine |
| | 2,002,924 | May 28, 1935 | E.G. Roehm, M. Romaine | Broaching Machine |
| | 2,024,250 | Dec. 17, 1935 | E.G. Roehm | Routing Machine |
| | 2,024,252 | Dec. 17, 1935 | E.G. Roehm, M. Romaine | Broaching Machine |
| | 2,024,253 | Dec. 17, 1935 | E.G. Roehm, M. Romaine | Broaching Machine |
| | 2,024,254 | Dec. 17, 1935 | E.G. Roehm, M. Romaine | Broaching Machine |
| | 2,025,902 | Dec. 31, 1935 | E.G. Roehm | Milling Machine Transmission and Control Mechanism |
