| All Patents in class 409/900.2 |
Patents 1 -
15
of 91
      |
| Number | Date | Patentee | Title | Type |
| 272,304 | Feb. 13, 1883 | C. Müller | Tool-holder for lathes | lathe tool holders and tool posts |
| 292,928 | Feb. 05, 1884 | C.E. Lipe | Universal milling-machine | milling machines |
| 346,164 | Jul. 27, 1886 | J. Judson | Lathe | turret lathes |
| 421,517 | Feb. 18, 1890 | F.H. Richards | Drilling Machine | drill presses |
| 422,874 | Mar. 04, 1890 | L.B. Benton | Tool Grinder | tool grinders |
| 444,544 | Jan. 13, 1891 | J.L. Bogert | Lathe | metal lathes |
| 462,309 | Nov. 03, 1891 | W.E. Gang | Drill Press | drill presses |
| 463,751 | Nov. 24, 1891 | E.S. Stehman | Watch-maker's lathe | watchmakers lathes |
| 523,327 | Jul. 24, 1894 | C.M. Conradson | Turret Lathe | turret lathes |
| 544,439 | Aug. 13, 1895 | A.B. Landis | Grinding-machine | grinders |
| 603,293 | May 03, 1898 | F. Stansbury | Boring Bar Device for Lathes | boring bars |
| 640,669 | Jan. 02, 1900 | A.B. Landis | Grinding-machine | grinders |
| 750,485 | Jan. 26, 1904 | J. Parker | Gear Cutting Machine | gear making machines |
| 755,849 | Mar. 29, 1904 | L.H. Colburn | Vertical Shaper | metal shapers |
| 983,975 | Feb. 14, 1911 | W.L. Bryant | Multispindle grinding-machine | grinders |
