| All Patents in class 81/128 |
Patents 1 -
15
of 88
      |
| Number | Date | Patentee | Title | Type |
| 41,100 | Jan. 05, 1864 | H. Sharp | Improvement in Wrenches | wrenches |
| 42,062 | Mar. 29, 1864 | J.S. Arthur | Improved Sliding Nut for Wrenches and Other Tools | quick adjust wrenches |
| 58,306 | Sep. 25, 1866 | A. Sedgwick | Improved Socket or Box Wrench | screw adjust wrenches |
| 62,137 | Feb. 19, 1867 | J. Johnson | Improvement in Pipe-Tongs | pipe tongs |
| 63,459 | Apr. 02, 1867 | S.S. Barnaby | Improvement in Wrenches | quick adjust wrenches |
| 63,481 | Apr. 02, 1867 | J.E. Cronk | Improved Wrench | quick adjust wrenches |
| 76,519 | Apr. 07, 1868 | A.S. Petrie | Improvement inWrenches | nut wrenches |
| 82,513 | Sep. 29, 1868 | J. Goodin | Improvement in Wrench | quick adjust wrenches |
| 89,575 | May 04, 1869 | J. Goodin | Improvement in Wrenches | nut wrenches |
| 104,426 | Jun. 21, 1870 | E.B. Clark | Improvement in Wrenches for Screwing and Unscrewing Cylindric Bolts or Tubes | pipe tongs |
| 114,703 | May 09, 1871 | J.N. Newell | Improvement in Wrenches | screw adjust wrenches |
| 122,787 | Jan. 16, 1872 | G.C. Taft | Improvement in Adjustable Fork-Wrenches | wrench jaw components |
| 157,968 | Dec. 22, 1874 | D. McFarland | Wrenches | screw adjust wrenches |
| 163,642 | May 25, 1875 | G.D. Dean | Improvement in Pipe-Tongs | pipe tongs |
| 168,406 | Oct. 05, 1875 | F.S. Ober | Ratchet-Wrench | ratchet wrenches |
