![]() | ![]() | ||
Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
All Patents in class 409/259 | |||||
![]() ![]() ![]() ![]() ![]() ![]() | |||||
Picture | Number | Date | Patentee | Title | |
![]() | 275,393 | Apr. 10, 1883 | L.J. Knowles | Machine for Forming Key-Seats in Hubs of Gears, &c. | |
![]() | 685,772 | Nov. 05, 1901 | J.N. Lapointe | Key-seat cutter | |
![]() | 876,277 | Jan. 07, 1908 | J.N. Lapointe | Key-seat-broaching machine | |
![]() | 2,551,359 | May 01, 1951 | M. Wahlstrom, R.F. Bannow | Slotting Machine Operating at Universal Angles in Overall Locations |