| All Patents in class 81/135 |
Patents 1 -
15
of 38
      |
| Number | Date | Patentee | Title | Type |
| 9,567 | Feb. 01, 1853 | G.B. Read | Improved Screw-Wrench | nut wrenches |
| 12,590 | Mar. 27, 1855 | L.D. Gilman | Screw-Wrench | quick adjust wrenches |
| 28,665 | Jun. 12, 1860 | A.I. Gove | Gove's Self-Adjusting Wrench | nut wrenches |
| 29,620 | Aug. 14, 1860 | E. Ripley | Improved Adjustable Wrench and Pincers | wrench combination tools |
| 61,929 | Feb. 12, 1867 | T. Earle | improvement in Wrenches | wrench jaw components |
| 98,847 | Jan. 18, 1870 | G.J. Capewell | Wrench | quick adjust wrenches |
| 107,790 | Sep. 27, 1870 | O.C. Lawbaugh | Improvement in Wrenches | combination tools |
| 221,622 | Nov. 11, 1879 | M.H. Sly | Combination Tool | combination tools |
| 286,842 | Oct. 16, 1883 | G.W. Pittman | Wrench | quick adjust wrenches |
| 361,579 | Apr. 19, 1887 | C.A. Bennett, J.C. Degnan | Pipe Wrench | pipe wrenches |
| 387,456 | Aug. 07, 1888 | J.M. Silvis | Wrench | quick adjust wrenches |
| 410,985 | Sep. 10, 1889 | J.B. Meier | Nut Wrench | quick adjust wrenches |
| 419,854 | Jan. 21, 1890 | D.J. Hersey | Pipe Wrench | pipe wrenches |
| 429,719 | Jun. 10, 1890 | C.C. Coleman | Pipe Wrench | pipe wrenches |
| 440,003 | Nov. 04, 1890 | W.S. Bunch | Wrench | quick adjust wrenches |
