| All Patents in class 72/453.18 |
Patents 1 -
10
of 26
      |
| Picture | Number | Date | Patentee | Title |
 | 10,923 | May 16, 1854 | B. Hughes | Trip-Hammer |
| | 35,309 | May 20, 1862 | W.D. Grimshaw | Power Hammer |
| | 178,966 | Jun. 20, 1876 | G.H. Sellers | Machines for Welding, Upsetting and Shaping Iron |
 | 424,939 | Apr. 01, 1890 | F.W. Taylor | Power-hammer |
 | 707,246 | Aug. 19, 1902 | H.F. Massey | Pneumatic power-hammer |
| | 787,339 | Apr. 11, 1905 | R.F. Massa | Attachment for Drop Hammers |
 | 788,876 | May 02, 1905 | J. Bêché | Pneumatic hammer |
| | 821,303 | May 22, 1906 | E.W. Merrill, Jr. | Drop Hammer |
| | 942,756 | Dec. 07, 1909 | W. Norris, T. Scott-King | Power Hammer |
 | 1,084,707 | Jan. 20, 1914 | J. Nazel, R.E. Bates | Fluid-power hammer |
