All Patents in class 470/58 |
Patents 1 -
10
of 26
      |
Picture | Number | Date | Patentee | Title |
 | 1,741X | May 23, 1812 | R.U. Richards | Boots and shoes with pegs, etc. |
| 3,893 | Jan. 23, 1845 | S. Brooks | Making Wood Screws |
 | 37,433 | Jan. 20, 1863 | C.W. Coe | Improvement in drilling and screw-cutting machines |
| 79,714 | Jul. 07, 1868 | A. Wood | Screw-Cutter |
 | 106,404 | Aug. 16, 1870 | P.H. Pitts | Turning Lathe |
 | 141,460 | Aug. 05, 1873 | H.O. Reed | Improvement in screw-cutting machines |
| 143,412 | Oct. 07, 1873 | N.C. Hubbell | Machines for Making Metal Screws |
| 186,754 | Jan. 30, 1877 | E.E. Quimby | Machine for Making Wood Screws |
| 248,371 | Oct. 18, 1881 | F. Whaley | Lathe |
 | 275,431 | Apr. 10, 1883 | C.M. Spencer | Metal Screw Machine |