| All Patents in class 409/255 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 2,024,253 | Dec. 17, 1935 | E.G. Roehm, M. Romaine | Broaching Machine | broaching machines |
| 2,024,254 | Dec. 17, 1935 | E.G. Roehm, M. Romaine | Broaching Machine | broaching machines |
| 2,043,420 | Jun. 09, 1936 | E.G. Roehm | Broaching Machine | broaching machines |
| 2,052,248 | Aug. 25, 1936 | E.G. Roehm | Broaching Machine | broaching machines |
| 2,065,101 | Dec. 22, 1936 | M. Romaine | Broaching Machine Fixture | broaching machines |
| 2,203,798 | Jun. 11, 1940 | M. Romaine | Broaching Machine | broaching machines |
| 2,643,585 | Jun. 30, 1953 | F.J. Lapointe, E.J. Lapointe | Broaching machine | broaching machines |
