| All Patents in class 408/174 |
Patents 1 -
10
of 27
      |
| Picture | Number | Date | Patentee | Title |
| | 20,168 | May 04, 1858 | R. Nuttall | Cutting Screws |
 | 28,747 | Jun. 19, 1860 | E.P. Gleason | Die plate for cutting screws |
| | 77,530 | May 05, 1868 | J.H. Richardson | Cutting Screws |
 | 111,248 | Jan. 24, 1871 | S.W. Putnam, Jr. | Improvement in machines for cutting screw-threads on bolts |
| | 113,740 | Apr. 18, 1871 | J.M. Carpenter | Improved Machine for Cutting Screws |
| | 136,736 | Mar. 11, 1873 | J.K. Kacerovsky | Expanding Boring Tools |
| | 166,716 | Aug. 17, 1875 | R.C. Nugent | Screw Cutting Dies |
| | 175,579 | Apr. 04, 1876 | E.A. Stimson | Screw Cutting Dies |
| | 274,281 | Mar. 20, 1883 | I. Culver | Screw Cutting Head |
| | 289,275 | Nov. 27, 1883 | O.J. Kosiol | Stock for Cutting Threads |
