| All Patents in class 81/90.3 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 359,197 | Mar. 08, 1887 | I. Anderson | Pipe Wrench | pipe wrenches |
| 590,710 | Sep. 28, 1897 | W.S. Sheppard, E.K. Sheppard | Fruit Jar Holder | jar wrenches |
| 596,505 | Jan. 04, 1898 | J.A. Hawthorn | Pipe Wrench | pipe wrenches |
| 599,837 | Mar. 01, 1898 | W.G. Harris | Adjustable Spanner or Wrench | screw adjust wrenches |
| 615,926 | Dec. 13, 1898 | W. Tyack | Pipe Wrench | pipe wrenches |
| 2,814,225 | Nov. 26, 1957 | M. Mann | Wrench Having Pivotal Jaws Selectively Spring-Biased to Closed and Open Positions. | nut wrenches |
