| Patents for American Broach & Machine Co. |
Patents 1 -
15
of 33
      |
| Number | Date | Patentee | Title | Type |
| 1,339,656 | May 11, 1920 | F.J. Lapointe | Cutter-bar and bushing therefor | key seating machines |
| 1,339,657 | May 11, 1920 | F.J. Lapointe | Finishing-broach | broaches |
| 1,376,708 | May 03, 1921 | F.J. Lapointe | Broaching-machine | broaching machines |
| 1,376,709 | May 03, 1921 | F.J. Lapointe | Spline-finishing broach | broaches |
| 1,421,014 | Jun. 27, 1922 | F.J. Lapointe | Attachment for broaching machines | broaching machines |
| 1,434,711 | Nov. 07, 1922 | F.J. Lapointe | Manually-operated broaching machine | broaching machines |
| 1,463,473 | Jul. 31, 1923 | F.J. Lapointe | Broaching tool | broaches |
| 1,492,252 | Apr. 29, 1924 | F.J. Lapointe | Broaching tool | broaches |
| 1,551,036 | Aug. 25, 1925 | F.J. Lapointe | Broaching tool | broaches |
| 1,569,862 | Jan. 19, 1926 | F.J. Lapointe | Broaching machine | broaching machines |
| 1,687,369 | Oct. 09, 1928 | F.J. Lapointe | Hydraulic broaching machine | broaching machines |
| 1,724,669 | Aug. 13, 1929 | F.J. Lapointe | Adjustable finishing end for broaches | broaches |
| 1,781,114 | Nov. 11, 1930 | F.J. Lapointe | Hydraulic broaching machine | broaching machines |
| 1,806,106 | May 19, 1931 | F.J. Lapointe | Vertical pull broaching machine | broaching machines |
| 1,855,766 | Apr. 26, 1932 | F.J. Lapointe | Broaching machine | broaching machines |
