| All Patents in class 83/529 |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
 | 421,895 | Feb. 25, 1890 | A. Beaudry | Machine for punching and shearing metal |
 | 604,714 | May 31, 1898 | F.S. Bradley, F.A. Cotton | Hack-saw machine |
 | 676,781 | Jun. 18, 1901 | E.B. Stimpson | Bevel-cutting and punching machine |
| | 786,053 | Mar. 28, 1905 | W. Ross | Metal Shaping Machine |
 | 967,640 | Aug. 16, 1910 | M.H. Johnson | Hacksaw Machine |
 | 1,211,964 | Jan. 09, 1917 | A. Rasmussen | Power hacksaw-machine |
 | 1,274,820 | Aug. 06, 1918 | C.E. Van Auken | Duplex Oscillating Saw |
 | 1,795,919 | Mar. 10, 1931 | W. Wolff, E. Wolff | Portable power hack saw |
 | 2,007,563 | Jul. 09, 1935 | A.E. De Koning | Mechanical movement |
