| All Patents in class 81/146 |
Patents 16 -
30
of 33
      |
| Number | Date | Patentee | Title | Type |
| 511,190 | Dec. 19, 1893 | A.L. Bedford | Wrench | quick adjust wrenches |
| 515,070 | Feb. 20, 1894 | D.H. Carpenter | Wrench | quick adjust wrenches |
| 630,421 | Aug. 08, 1899 | F.W. Stewart | Wrench | quick adjust wrenches |
| 648,769 | May 01, 1900 | A. Meyer | Wrench | quick adjust wrenches |
| 649,321 | May 08, 1900 | S.S. Leach | Sliding Jaw Wrench | quick adjust wrenches |
| 656,622 | Aug. 28, 1900 | W.J. Barnes | Combination Tool | combination tools |
| 737,199 | Aug. 25, 1903 | C.E. Bonner | Wrench | quick adjust wrenches |
| 754,633 | Mar. 15, 1904 | H.B. Stewart, L. Ash | Wrench | quick adjust wrenches |
| 796,206 | Aug. 01, 1905 | O.G. Guss | Wrench | quick adjust wrenches |
| 832,575 | Oct. 02, 1906 | A.L. Gagnon | Quick-Action Monkey Wrench | quick adjust wrenches |
| 885,003 | Apr. 14, 1908 | C.E. Hawkins | Improved Monkey Wrench | quick adjust wrenches |
| 910,890 | Jan. 26, 1909 | J.F. Wright | Wrench | quick adjust wrenches |
| 999,272 | Aug. 01, 1911 | C.W. Stover | Pipe Wrench | pipe wrenches |
| 1,105,475 | Jul. 28, 1914 | C.D. Wilson | Wrench | quick adjust wrenches |
| 1,135,896 | Apr. 13, 1915 | F.S. Hay | Wrench | quick adjust wrenches |
