| All Patents in class 74/583 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 264,859 | Sep. 26, 1882 | J.C. Butterfield | Atmospheric hammer | drop hammers |
| 394,484 | Dec. 11, 1888 | G. Glossop | Pneumatic hammer | drop hammers |
| 526,606 | Sep. 25, 1894 | J. Bêché | Pneumatic Hammer | power hammers |
| 540,140 | May 28, 1895 | F.E. Tenney, D.L. Chandler, R.B. Boynton | Power Hammer | power hammers |
| 683,374 | Sep. 24, 1901 | J. Bêché | Pneumatic hammer | drop hammers |
| 1,010,938 | Dec. 05, 1911 | F.R. Von Merkl | Riveting Machine | riveting machines |
| 1,017,916 | Feb. 20, 1912 | G.H. Rowe | Power Hammer | power hammers |
| 1,024,027 | Apr. 23, 1912 | G.H. Rowe | Electromechanical device | power hammers |
| 1,145,983 | Jul. 13, 1915 | J.B. French | Cushioning Piston for Power Hammers or the Like | |
| 1,640,570 | Aug. 30, 1927 | G.E. Hieber | Power hammer | |
