| All Patents in class 81/126 |
Patents 31 -
45
of 86
      |
| Number | Date | Patentee | Title | Type |
| 421,688 | Feb. 18, 1890 | T.W. Fisher | Pipe Wrench | pipe wrenches |
| 422,767 | Mar. 04, 1890 | I.C. Gray | Improved Sliding-Jaw Wrench | quick adjust wrenches |
| 429,553 | Jun. 03, 1890 | F.M. Wirtz, J. Wirtz | Wrench | self-adjust wrenches |
| 449,796 | Apr. 07, 1891 | H. Haedicke | Monkey Wrench | self-adjust wrenches |
| 450,707 | Apr. 21, 1891 | B.F. Bennett | Wrench | quick adjust wrenches |
| 460,155 | Sep. 29, 1891 | M.E. O'Connor | Wrench | pipe wrenches |
| 460,694 | Oct. 06, 1891 | T.F. Vandegrift | Wrench | screw adjust wrenches |
| 473,048 | Apr. 19, 1892 | J.A. Zander | Wrench | screw adjust wrenches |
| 485,657 | Nov. 08, 1892 | O.E. Reichling | Wrench | self-adjust wrenches |
| 503,124 | Aug. 15, 1893 | W.H. Conver | Pipe Or Nut Wrench | quick adjust wrenches |
| 554,596 | Feb. 11, 1896 | T. Geisel | Wrench | self-adjust wrenches |
| 573,070 | Dec. 15, 1896 | J.E. Wood | Wrench | quick adjust wrenches |
| 597,741 | Jan. 25, 1898 | J. Pusey | Wrench | self-adjust wrenches |
| 601,015 | Mar. 22, 1898 | J.H. Fitzgerald | Nut and Pipe Wrench | pipe and nut combination wrenches |
| 620,785 | Mar. 07, 1899 | R. Klatt | Wrench | self-adjust wrenches |
