| All Patents in class 81/98 |
Patents 76 -
90
of 97
      |
| Number | Date | Patentee | Title | Type |
| 715,900 | Dec. 16, 1902 | T.C. Thompson | Lathe Dog | lathe dogs |
| 737,847 | Sep. 01, 1903 | G.W. Johnson | Leader Pipe Wrench | pipe wrenches |
| 762,351 | Jun. 14, 1904 | A.M. Sanders | Wrench | pipe and nut combination wrenches |
| 998,959 | Jul. 25, 1911 | G.W. Dewees | Spigot Wrench | wrenches |
| 1,041,978 | Oct. 22, 1912 | E.G. Diefendorf | Pipe Wrench | pipe wrenches |
| 1,057,110 | Mar. 25, 1913 | N. Armstrong | Pipe Wrench | pipe wrenches |
| 1,203,728 | Nov. 07, 1916 | H.V. Haines | Wrench | pipe wrenches |
| 1,276,596 | Aug. 20, 1918 | W.O. Vivarttas | Work Gripping Tool | self-adjust wrenches |
| 1,337,678 | Apr. 20, 1920 | J.H. Williams | Wrench | self-adjust wrenches |
| 1,351,276 | Aug. 31, 1920 | A.H. Benwell | Wrench | pipe wrenches |
| 1,363,274 | Dec. 28, 1920 | J.W. Saffold | Self Adjusting Wrench | self-adjust wrenches |
| 1,377,178 | May 10, 1921 | A.G. Andree | Wrench | basin wrenches |
| 1,412,702 | Apr. 11, 1922 | B.F. Nightlinger, Sr. | Wrench | screw adjust wrenches |
| 1,421,206 | Jun. 27, 1922 | I.J. Galbraith | Automatically Adjustable Wrench | |
| 1,466,136 | Aug. 28, 1923 | E. Matthews | Wrench | self-adjust wrenches |
