| All Patents in class 470/83 |
Patents 1 -
10
of 33
      |
| Picture | Number | Date | Patentee | Title |
 | 51,257 | Nov. 28, 1865 | J.R. Brown | Screw Cutting Machine |
 | 54,187 | Apr. 24, 1866 | D.W. Maurice | Turning lathe |
| | 120,351 | Oct. 24, 1871 | B.L. Walker | Holders for Screw Cutting Dies |
| | 123,951 | Feb. 20, 1872 | L.W. Stockwell | Improvement in Screw Cutting Machines |
| | 134,777 | Jan. 14, 1873 | W.E. Ward | Screw Cutting Dies |
| | 189,719 | Apr. 17, 1877 | J. Flower | Taps and Dies |
| | 211,742 | Jan. 28, 1879 | A. Johnson | Thread Cutting Tool for Metal Screw Machines |
| | 289,655 | Dec. 04, 1883 | G. Heyne | Screw Machine |
| | 318,654 | May 26, 1885 | J.L. Rathbun | Tapping Device |
| | 467,787 | Jan. 26, 1892 | P. Baron | Machine for Making Screws |
