| All Patents in class 72/325 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 22,589 | Jan. 11, 1859 | G.V. Wilson, C.V. Statler | Improvement in Foot Trip-Hammers | foot operated hammers |
| 230,888 | Aug. 10, 1880 | C.B. Morse | Device for making spinning-ring blanks | metal swaging machines |
| 566,937 | Sep. 01, 1896 | E. Rogers | Axe/Hatchet Making | making axes |
| 642,542 | Jan. 30, 1900 | E.D. Woods | Process of and Apparatus for Making Hammers and Similar Articles | making hammers |
| 2,027,922 | Jan. 14, 1936 | N.F. McNaught | Method of making wrench sockets | |
| 2,618,994 | Nov. 25, 1952 | H.G. Frazee | Shot Splitting Pliers | pliers |
