| All Patents in class 72/407 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 185,441 | Dec. 19, 1876 | W. Gibb | Machine for Forming Split Keys | metal twisting machines |
| 333,780 | Jan. 05, 1886 | O. Pederson | Riveting Machine | riveting machines |
| 1,023,112 | Apr. 09, 1912 | C.H. Smith, W.H. Leaver | Stock Ringer | nose ring tools |
| 1,062,883 | May 27, 1913 | J. Burke | Electric riveting-machine | riveting machines |
| 1,232,050 | Jul. 03, 1917 | F. Kraemer | Pressure Riveter | riveting machines |
| 1,990,478 | Feb. 12, 1935 | R.P. Fitzgerald | Drop hammer | drop hammers |
| 2,296,173 | Sep. 15, 1942 | S. Mandl | Spreading Tool | |
| 2,449,647 | Sep. 21, 1948 | R.P. Fitzgerald | Drop hammer | drop hammers |
| 2,639,632 | May 26, 1953 | H.P. Boggis, F.F. Criley | Forging machine | forging machines |
| 4,558,584 | Dec. 17, 1985 | R.W. Myers | Combination Cable Crimper and Cutter | |
