| All Patents in class 72/445 |
Patents 1 -
15
of 28
      |
| Number | Date | Patentee | Title | Type |
| 7,632 | Sep. 10, 1850 | M. Scott | Oliver | foot operated hammers |
| 17,284 | May 12, 1857 | H. Kendall | Blacksmith's striker | trip and helve hammers |
| 264,816 | Sep. 19, 1882 | A. Beaudry | Power-hammer | drop hammers |
| 265,655 | Oct. 10, 1882 | W.T. Browne | Rotary Hammer | rotary hammers |
| 280,969 | Jul. 10, 1883 | A. Standish | Foot-power hammer | foot operated hammers |
| 385,018 | Jun. 26, 1888 | W.B. Wiswall, H. Stewart | Spring-hammer for blacksmiths | foot operated hammers |
| 417,201 | Dec. 10, 1889 | M. Redlinger | Foot-power hammer | foot operated hammers |
| 429,989 | Jun. 10, 1890 | C.H. Adams | Bending Pliers | pliers |
| 437,972 | Oct. 07, 1890 | O.A. Busard | Foot Power Hammer | foot operated hammers |
| 454,824 | Jun. 23, 1891 | W. Jones | Power Hammer | power hammers |
| 462,775 | Nov. 10, 1891 | W.H. Potter | Hoop Riveting Machine | riveting machines |
| 493,874 | Mar. 21, 1893 | J. O'Brien | Power Hammer | power hammers |
| 500,970 | Jul. 04, 1893 | A. Sperl | Forging Hammer | drop hammers |
| 530,162 | Dec. 04, 1894 | P.A. Cuenot | Riveting Machine | riveting machines |
| 550,581 | Dec. 03, 1895 | W.H. Botting | Power Hammer | power hammers |
