| All Patents in class 81/135 |
Patents 16 -
30
of 38
      |
| Number | Date | Patentee | Title | Type |
| 444,450 | Jan. 13, 1891 | H. Marshall | Wrench | quick adjust wrenches |
| 448,958 | Mar. 24, 1891 | J.M. Stowell, R. Haberthur | Wrench | quick adjust wrenches |
| 477,228 | Jun. 21, 1892 | E.W. Rider | Wrench | quick adjust wrenches |
| 517,074 | Mar. 27, 1894 | O.C. Stanley | Wrench | quick adjust wrenches |
| 535,480 | Mar. 12, 1895 | C.W. Poe, C.W. Bennett | Combination Wrench | wrench combination tools |
| 576,855 | Feb. 09, 1897 | H. Bowman, W.B. Kelly | Monkey Wrench | quick adjust wrenches |
| 587,529 | Aug. 03, 1897 | E.R. Minhinnick, J.F. Jansohn | Wrench | quick adjust wrenches |
| 594,399 | Nov. 30, 1897 | J.A. Hill | Wrench | quick adjust wrenches |
| 603,194 | Apr. 26, 1898 | W.F. Lawler | Wrench | ratchet wrenches |
| 608,520 | Aug. 02, 1898 | J.A. Hensler | Monkey Wrench | quick adjust wrenches |
| 614,610 | Nov. 22, 1898 | D. Dickey | Wrench | quick adjust wrenches |
| 620,772 | Mar. 07, 1899 | O. Hastings | Wrench | quick adjust wrenches |
| 646,565 | Apr. 03, 1900 | E. Wright | Pipe Wrench | pipe wrenches |
| 654,769 | Jul. 31, 1900 | G.S. Tilton | Wrench | quick adjust wrenches |
| 708,210 | Sep. 02, 1902 | A. Dahl | Wrench | pipe wrenches |
