| All Patents of Type: broaching machines |
Patents 1 -
15
of 72
      |
| Number | Date | Patentee | Title | Type |
| 430,133 | Jun. 17, 1890 | A.M. Little | Mandrel for key-seat-cutting machines | broaching machines |
| 489,523 | Jan. 10, 1893 | V.F. Carpenter | Wrench Milling Machine | making wrenches |
| 543,309 | Jul. 23, 1895 | L. Lake, D. Lake | Machine for cutting key-seats | key seating machines |
| 589,010 | Aug. 31, 1897 | W. Merrill | Key-seat-cutting machine | key seating machines |
| 618,894 | Feb. 07, 1899 | M. Morton, H.E. Morton | Key-seat-cutting machine | key seating machines |
| 876,277 | Jan. 07, 1908 | J.N. Lapointe | Key-seat-broaching machine | key seating machines |
| 1,088,828 | Mar. 03, 1914 | F.J. Lapointe | Cutter-bar and bushing therefor | broaching machines |
| 1,266,496 | May 14, 1918 | F.J. Lapointe | Key Seat Broaching Machine | broaching machines |
| 1,376,708 | May 03, 1921 | F.J. Lapointe | Broaching-machine | broaching machines |
| 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 |
| 1,467,525 | Sep. 11, 1923 | O.H. Banker | Broaching machine | broaching machines |
| 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 |
| 1,781,114 | Nov. 11, 1930 | F.J. Lapointe | Hydraulic broaching machine | broaching machines |
