| All Patents in class 470/66 |
Patents 1 -
10
of 61
      |
| Picture | Number | Date | Patentee | Title |
| | 516 | Dec. 15, 1837 | C.O. Read | Machine for Making Wood Screws |
| | 4,868 | Dec. 03, 1846 | P.H. Watson | Machinery for Cutting Screws |
| | 5,794 | Sep. 19, 1848 | J. Crum | Machine for Making Wood Screws |
 | 6,668 | Aug. 28, 1849 | J. Garside, H.J. Betjemann | Machinery for cutting screws in bedsteads |
| | 9,537 | Jan. 11, 1853 | A. Mayer | Arrangement of Screw-Cutting Dies |
 | 18,909 | Dec. 22, 1857 | W. Kenyon | Screw-cutting machine |
| | 48,476 | Jun. 27, 1865 | L. Yale, Jr. | Apparatus for Reversing the Motion of Screw-Taps |
 | 54,187 | Apr. 24, 1866 | D.W. Maurice | Turning lathe |
 | 76,612 | Apr. 14, 1868 | C. Ellis | Improvement in Screw-Cutting Lathes |
 | 77,812 | May 12, 1868 | L. Griscom | Turning Lathe |
