All Patents of Type: punch presses |
Patents 1 -
15
of 81
|
Number | Date | Patentee | Title | Type |
9,651 | Apr. 05, 1853 | S. Rust | Sector-press | metal shearing machines |
14,166 | Jan. 29, 1856 | R. Porter | Punching-machine | punch presses |
51,421 | Dec. 12, 1865 | M. Bray | Improvement in machinery for forming sheet-metal ware | punch presses |
107,363 | Sep. 13, 1870 | A. Hamlin | Improved trip motion for presses, &c. | punch presses |
137,407 | Apr. 01, 1873 | W.B. Bement | Feeding Devices for Punching Machines | punch presses |
203,111 | Apr. 30, 1878 | P. Broadbooks | Mechanical Movement | punch presses |
213,326 | Mar. 18, 1879 | F. Ecaubert | Punching-Press | punch presses |
226,612 | Apr. 20, 1880 | M. Herzberg | Metal Stamping, Punching and Shearing Machine | stamping presses |
264,837 | Sep. 19, 1882 | H.B. Kinney | Power-press | punch presses |
314,221 | Mar. 24, 1885 | C.M. Carnahan | Machine for Splitting Bars and Sheets of Iron or Steel | punch presses |
314,474 | Mar. 24, 1885 | T.M. Platts | Punching Machine | punch presses |
369,872 | Sep. 13, 1887 | N.E. Burns, L. Olsen | Compound Metal Working Machine | punch presses |
448,525 | Mar. 17, 1891 | D. Kennedy | Punching Machine | punch presses |
568,575 | Sep. 29, 1896 | F.M. Leavitt | Clutch for Power Presses | punch presses |
583,263 | May 25, 1897 | A.C. Kronquest | Clutch | punch presses |