| All Patents in class 81/118 |
Patents 1 -
15
of 76
      |
| Number | Date | Patentee | Title | Type |
| 55,107 | May 29, 1866 | E.G. Hoyt, L.S. Hoyt | Nut Wrench | combination tools |
| 97,877 | Dec. 14, 1869 | G.J. Capewell | Improvement in Wrench and Saw-Set Combined | combination tools |
| 112,109 | Feb. 28, 1871 | E. Beach | Wrench | quick adjust wrenches |
| 114,759 | May 16, 1871 | G.J. Capewell | Improvement in Combined Tools | combination tools |
| 132,700 | Oct. 29, 1872 | J.H. Strickler | Improvement in Wrenches | wrenches |
| 144,826 | Nov. 25, 1873 | T.L. Buckley | Brace-wrench | brace wrenches |
| 149,559 | Apr. 14, 1874 | H.E. Acker | Adjustable Pipe-Wrenches | pipe wrenches |
| 154,671 | Sep. 01, 1874 | W. Grout | Lathe Dogs | lathe dogs |
| 176,173 | Apr. 18, 1876 | C. Flesch | Improvement in Wrenches | pliers type wrenches |
| 179,628 | Jul. 04, 1876 | J.E. Underwood | Wrench | brace wrenches |
| 181,574 | Aug. 29, 1876 | G.W. Green | Bit-stock wrench | brace chucks |
| 193,566 | Jul. 24, 1877 | J.H. Snyder | Wrench | brace wrenches |
| 207,500 | Aug. 27, 1878 | P. Campbell | Combined Wrench and Tool for Locking Nuts in Position Upon Bolts | nut wrenches |
| 210,684 | Dec. 10, 1878 | J. Goodrich | Improved Wrench and Vise | brace wrenches |
| 214,455 | Apr. 15, 1879 | E.A. Robbins | Carriage-Wrench | axle nut wrenches |
