| All Patents in class 470/190 |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
| | 17,187 | May 05, 1857 | W.N. Adams | Screw Cutting Machine |
| | 104,234 | Jun. 14, 1870 | J.E. Weaver | Improved Die for Cutting Screw Threads on Bolts |
| | 123,951 | Feb. 20, 1872 | L.W. Stockwell | Improvement in Screw Cutting Machines |
| | 134,777 | Jan. 14, 1873 | W.E. Ward | Screw Cutting Dies |
| | 297,941 | Apr. 29, 1884 | O.J. Kosiol | Screw Cutting Die |
 | 499,377 | Jun. 13, 1893 | J. Emig | Chuck |
| | 554,034 | Feb. 04, 1896 | A.C. Saxton | Axle Cutter |
| | 574,216 | Dec. 29, 1896 | S.E. Pranke | Combination Tap and Die |
| | 575,148 | Jan. 12, 1897 | J.L. Chapman | Chaser Die |
| | 578,802 | Mar. 16, 1897 | G.E. Witherell | Thread Cutter |
