| All Patents in class 72/434 |
Patents 1 -
10
of 45
      |
| Picture | Number | Date | Patentee | Title |
 | 30,343 | Oct. 09, 1860 | E. Paye | Power Hammer |
| | 54,837 | May 22, 1866 | J. Adt | Riveting Machine |
 | 88,980 | Apr. 13, 1869 | T.T. Prosser | Improved power-hammer |
| | 170,868 | Dec. 07, 1875 | C. Lusted | Drop-Hammer |
 | 244,370 | Jul. 19, 1881 | A. Beaudry | Power-hammer |
| | 333,780 | Jan. 05, 1886 | O. Pederson | Riveting Machine |
 | 391,133 | Oct. 16, 1888 | W. Foglesong | Horse Collar Hammer |
| | 454,824 | Jun. 23, 1891 | W. Jones | Power Hammer |
| | 459,931 | Sep. 22, 1891 | J. Gutberlet | Machine for Sharpening Drills |
| | 493,874 | Mar. 21, 1893 | J. O'Brien | Power Hammer |
