| All Patents in class 81/136 |
Patents 16 -
27
of 27
      |
| Number | Date | Patentee | Title | Type |
| 555,677 | Mar. 03, 1896 | P.P. Collins | Wrench | quick adjust wrenches |
| 568,404 | Sep. 29, 1896 | R.C. Fawcett | Bicycle Tool | bicycle or pocket wrenches |
| 596,825 | Jan. 04, 1898 | W.E. Pugsley | Wrench | nut wrenches |
| 619,546 | Feb. 14, 1899 | J.K. Daniels | Monkey Wrench | quick adjust wrenches |
| 631,148 | Aug. 15, 1899 | J. Beeby | Wrench | quick adjust wrenches |
| 681,910 | Sep. 03, 1901 | F.P. Galvin | Pipe Wrench | pipe wrenches |
| 799,769 | Sep. 19, 1905 | F.N. Wilson | Wrench | quick adjust wrenches |
| 807,396 | Dec. 12, 1905 | H.L. Newton | Wrench | quick adjust wrenches |
| 1,034,303 | Jul. 30, 1912 | S.S. Rogers | Sliding Jaw Wrench | quick adjust wrenches |
| 1,203,728 | Nov. 07, 1916 | H.V. Haines | Wrench | pipe wrenches |
| 1,470,184 | Oct. 09, 1923 | J.R. Palmeter | Wrench | quick adjust wrenches |
| 1,713,038 | May 14, 1929 | A.K. Ersland | Wrench | quick adjust wrenches |
