| All Patents in class 81/141 |
Patents 1 -
15
of 36
      |
| Number | Date | Patentee | Title | Type |
| 76,536 | Apr. 07, 1868 | E.A. Smead | Improvement in Wrenches | quick adjust wrenches |
| 102,307 | Apr. 26, 1870 | J.F. Nordquist | Wrench | quick adjust wrenches |
| 102,770 | May 10, 1870 | B.F. Buxton | Wrench | quick adjust wrenches |
| 111,754 | Feb. 14, 1871 | J.B. Lamkin | Combined Tool | combination tools |
| 179,456 | Jul. 04, 1876 | L.M. Johnson | Improvements in Monkey-Wrenches | quick adjust wrenches |
| 186,259 | Jan. 16, 1877 | I.U. Malphurs | Combination Tool | combination tools |
| 207,814 | Sep. 10, 1878 | J.M. Marty | Wrench | quick adjust wrenches |
| 302,760 | Jul. 29, 1884 | T. Mokler | Pipe Wrench | pipe wrenches |
| 340,233 | Apr. 20, 1886 | A. McNally | Wrench | quick adjust wrenches |
| 340,516 | Apr. 20, 1886 | W. Moston | Improvement In Pipe-Tongs | pipe tongs |
| 349,249 | Sep. 14, 1886 | A.H. Criley | Wrench | quick adjust wrenches |
| 365,729 | Jun. 28, 1887 | C.D. Cheltz | Pipe Wrench | pipe wrenches |
| 425,647 | Apr. 15, 1890 | T. Young | Wrench | quick adjust wrenches |
| 448,146 | Mar. 10, 1891 | A. Hamelehle | Wrench | quick adjust wrenches |
| 464,751 | Dec. 08, 1891 | F.S. Cook | Wrench | quick adjust wrenches |
