| All Patents in class 60/370 |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
 | 2,637 | May 26, 1842 | J.R. Remington | Improvement in Pneumatic Engines |
| | 158,525 | Jan. 05, 1875 | A.K. Rider | Air-Vacuum Engines |
 | 568,395 | Sep. 29, 1896 | M.A. Yeakley | Pneumatic hammer |
 | 707,246 | Aug. 19, 1902 | H.F. Massey | Pneumatic power-hammer |
 | 788,876 | May 02, 1905 | J. Bêché | Pneumatic hammer |
 | 1,084,707 | Jan. 20, 1914 | J. Nazel, R.E. Bates | Fluid-power hammer |
| | 1,145,983 | Jul. 13, 1915 | J.B. French | Cushioning Piston for Power Hammers or the Like |
 | 1,268,231 | Jun. 04, 1918 | E.J. Fritsch, R.W. Nazel | Fluid-power hammer |
 | 1,793,206 | Feb. 17, 1931 | R.E. Bates | Pneumatic power hammer |
| | 2,470,415 | May 17, 1949 | E.Y. Seborg | Drive mechanism |
