All Patents in class 81/135 |
Patents 1 -
10
of 38
      |
Picture | Number | Date | Patentee | Title |
 | 9,567 | Feb. 01, 1853 | G.B. Read | Improved Screw-Wrench |
 | 12,590 | Mar. 27, 1855 | L.D. Gilman | Screw-Wrench |
 | 28,665 | Jun. 12, 1860 | A.I. Gove | Gove's Self-Adjusting Wrench |
 | 29,620 | Aug. 14, 1860 | E. Ripley | Improved Adjustable Wrench and Pincers |
 | 61,929 | Feb. 12, 1867 | T. Earle | improvement in Wrenches |
 | 98,847 | Jan. 18, 1870 | G.J. Capewell | Wrench |
 | 107,790 | Sep. 27, 1870 | O.C. Lawbaugh | Improvement in Wrenches |
 | 221,622 | Nov. 11, 1879 | M.H. Sly | Combination Tool |
 | 286,842 | Oct. 16, 1883 | G.W. Pittman | Wrench |
 | 361,579 | Apr. 19, 1887 | C.A. Bennett, J.C. Degnan | Pipe Wrench |