| All Patents in class 409/283 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 1,875,033 | Aug. 30, 1932 | F.J. Lapointe | Hydraulic broaching machine with fast return stroke | broaching machines |
| 1,984,974 | Dec. 18, 1934 | F.J. Lapointe | Broaching machine | broaching machines |
| 2,024,251 | Dec. 17, 1935 | M. Romaine | Broaching Machine | broaching machines |
| 2,024,252 | 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 |
| 2,089,753 | Aug. 10, 1937 | F.J. Lapointe | Broaching machine | broaching machines |
| 2,173,396 | Sep. 19, 1939 | F.J. Lapointe | Broaching machine | |
| 2,174,984 | Oct. 03, 1939 | F.J. Lapointe | Broaching machine | |
| 2,264,538 | Dec. 02, 1941 | F.J. Lapointe | Broaching machine | broaching machines |
| 2,643,585 | Jun. 30, 1953 | F.J. Lapointe, E.J. Lapointe | Broaching machine | broaching machines |
| 2,751,822 | Jun. 26, 1956 | B.P. Schiltz | Broaching machine with anti-chatter control | broaching machines |
