| All Patents in class 81/357 |
Patents 1 -
15
of 20
      |
| Number | Date | Patentee | Title | Type |
| 270,356 | Jan. 09, 1883 | S.L. Willmer | Combined Wrench and Pinchers | wrench combination tools |
| 370,447 | Sep. 27, 1887 | C.M. Brown | Adjustable Wrench | quick adjust wrenches |
| 374,928 | Dec. 20, 1887 | H. Bowhall | Wrench | quick adjust wrenches |
| 444,923 | Jan. 20, 1891 | C.F. Spery | Pipe Tongs | pipe wrenches |
| 484,634 | Oct. 18, 1892 | I.C. Gray | Ratchet Pipe And Nut Wrench | pipe wrenches |
| 511,107 | Dec. 19, 1893 | C. Becker | Combination Tools | pipe wrenches |
| 515,498 | Feb. 27, 1894 | H. Mork | Universal Tool | combination tools |
| 598,487 | Feb. 01, 1898 | P. Quarelli | Monkey Wrench | quick adjust wrenches |
| 636,661 | Nov. 07, 1899 | W.J. Guest | Improvements in Spanners, Vises, Pipe-Wrenches and Similar Tools Having Adjustable Jaws | quick adjust wrenches |
| 646,077 | Mar. 27, 1900 | M.D. Miller | Wrench | quick adjust wrenches |
| 784,771 | Mar. 14, 1905 | C.A. Cross, J. Adams | Pipe-Wrench | pipe wrenches |
| 1,015,659 | Jan. 23, 1912 | L.S. Whitehead | Wrench | quick adjust wrenches |
| 1,181,466 | May 02, 1916 | W.T. Long | Wrench | pliers type wrenches |
| 1,181,653 | May 02, 1916 | J. Eifel | Improved Plier Form Wrench | pliers type wrenches |
| 1,270,848 | Jul. 02, 1918 | W.T. Long | Wrench | pliers type wrenches |
