| All Patents in class 81/127 |
Patents 1 -
15
of 60
      |
| Number | Date | Patentee | Title | Type |
| 52,930 | Feb. 27, 1866 | W. Morehouse | Improvement in Wrenches | nut wrenches |
| 61,355 | Jan. 22, 1867 | J.L. Peake | Pipe Wrench | pipe wrenches |
| 77,107 | Apr. 21, 1868 | T.A. Searle | Improvement in Wrenches | self-adjust wrenches |
| 94,261 | Aug. 31, 1869 | W. Ward | Wrench | nut wrenches |
| 112,108 | Feb. 28, 1871 | E. Beach | Wrench | quick adjust wrenches |
| 112,109 | Feb. 28, 1871 | E. Beach | Wrench | quick adjust wrenches |
| 129,302 | Jul. 16, 1872 | D. Witt | Improvement in Fork-Wrenches | self-adjust wrenches |
| 159,420 | Feb. 02, 1875 | F. Kohler | Pipe And Nut Wrench | self-adjust wrenches |
| 188,605 | Mar. 20, 1877 | J.A. Dodge | Wrench | quick adjust wrenches |
| 207,709 | Sep. 03, 1878 | H.W. Brett | Wrench | self-adjust wrenches |
| 226,490 | Apr. 13, 1880 | J.W. Calef | Wrench | self-adjust wrenches |
| 232,581 | Sep. 21, 1880 | D. Weir | Wrench | pipe wrenches |
| 266,310 | Oct. 24, 1882 | D.R. Porter | Combined Wrench, Vise and Nail Puller | combination tools |
| 269,234 | Dec. 19, 1882 | E.A. Robbins | Pipe Wrench | pipe wrenches |
| 270,741 | Jan. 16, 1883 | F. Cajar | Pipe Wrench | pipe wrenches |
