| All Patents in class 81/128 |
Patents 1 -
10
of 88
      |
| Picture | Number | Date | Patentee | Title |
 | 41,100 | Jan. 05, 1864 | H. Sharp | Improvement in Wrenches |
 | 42,062 | Mar. 29, 1864 | J.S. Arthur | Improved Sliding Nut for Wrenches and Other Tools |
 | 58,306 | Sep. 25, 1866 | A. Sedgwick | Improved Socket or Box Wrench |
 | 62,137 | Feb. 19, 1867 | J. Johnson | Improvement in Pipe-Tongs |
 | 63,459 | Apr. 02, 1867 | S.S. Barnaby | Improvement in Wrenches |
 | 63,481 | Apr. 02, 1867 | J.E. Cronk | Improved Wrench |
 | 76,519 | Apr. 07, 1868 | A.S. Petrie | Improvement inWrenches |
 | 82,513 | Sep. 29, 1868 | J. Goodin | Improvement in Wrench |
 | 89,575 | May 04, 1869 | J. Goodin | Improvement in Wrenches |
 | 104,426 | Jun. 21, 1870 | E.B. Clark | Improvement in Wrenches for Screwing and Unscrewing Cylindric Bolts or Tubes |
