| All Patents in class 409/204 |
Patents 1 -
10
of 16
      |
| Picture | Number | Date | Patentee | Title |
 | 10,412 | Jan. 10, 1854 | W.G. Merrell | Machine for cutting ellipses |
 | 100,891 | Mar. 15, 1870 | H.H. Heskett | Improved Lathe for Setting Jewels in Time-Pieces |
| | 174,228 | Feb. 29, 1876 | E.W. Gillman | Improvement in machines for finishing barrels |
 | 430,088 | Jun. 10, 1890 | G.T. Reiss | Lathe |
 | 469,323 | Feb. 23, 1892 | J.E. Titus, E.L. Bowers | Slotting-machine |
| | 905,084 | Nov. 24, 1908 | E.J. Lees | Cutter Head for Gear Cutting Machines |
 | 1,718,275 | Jun. 25, 1929 | R.L. Carter | Combined router and work support |
| | 2,685,122 | Aug. 03, 1954 | C.W. Berthiez | Turret-Head for Machine-Tools with Rotating Spindle such as Milling and Boring Machines and the Like |
| | 2,705,441 | Apr. 05, 1955 | J.O. Armstrong | Hold-Down Clamp |
| | 2,710,934 | Jun. 14, 1955 | J.A. Senn | Motor Controlled Machine Tool Positioning Mechanism |
