| All Patents in class 408/73 |
Patents 1 -
10
of 18
      |
| Picture | Number | Date | Patentee | Title |
 | 418,637 | Dec. 31, 1889 | J.O. Barrett | Vise |
 | 572,934 | Dec. 08, 1896 | W.J. Smith | Die Head for Screw Cutting |
| | 627,556 | Jun. 27, 1899 | F.L. White | Tap |
| | 909,437 | Jan. 12, 1909 | C.A. Mercier | Tapping Machine |
| | 909,749 | Jan. 12, 1909 | I.W. Sprink, F.L. Brown | Adjustable Collapsing Tap |
| | 958,654 | May 17, 1910 | H.S. Land | Lathe and Other Tool Holder for Cutting, Shaping and Screwing Machines |
| | 979,790 | Dec. 27, 1910 | H.W. Oster | Die-stock |
 | 1,006,532 | Oct. 24, 1911 | A. Casazza | Portable magnetic drill |
 | 1,200,718 | Oct. 10, 1916 | H.L. Fisher | Cutter-head |
| | 1,203,884 | Nov. 07, 1916 | R.C. Lewis | Collapsible Tap or Die |
