| All Patents of Type: punch presses |
Patents 1 -
15
of 33
      |
| Number | Date | Patentee | Title | Type |
| 203,111 | Apr. 30, 1878 | P. Broadbooks | Mechanical Movement | punch presses |
| 264,837 | Sep. 19, 1882 | H.B. Kinney | Power-press | 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 |
| 583,263 | May 25, 1897 | A.C. Kronquest | Clutch | punch presses |
| 636,913 | Nov. 14, 1899 | O. Mergenthaler | Punching-press | punch presses |
| 642,009 | Jan. 23, 1900 | W. Lewis, C. Sellers, W. Sellers | Hydraulic Press | punch presses |
| 679,031 | Jul. 23, 1901 | A.A. Berghof, F.W. Theberath, G.A. Ohl, Jr., G.A. Ohl, Sr. | Power Press | punch presses |
| 1,001,858 | Aug. 29, 1911 | J.M. Jones | Safety-guard | stamping presses |
| 1,032,397 | Jul. 16, 1912 | C.M. Gardiner | Safety-lever attachment for power-presses | punch presses |
| 1,047,349 | Dec. 17, 1912 | H.C. Walsh | Safety device for die-presses and analogous machines | punch presses |
| 1,099,867 | Jun. 09, 1914 | H.C. Walsh | Clutch for die presses | punch presses |
| 1,146,978 | Jul. 20, 1915 | H.C. Walsh | Die-press | punch presses |
| 1,245,235 | Nov. 06, 1917 | F.J. Jarecki | Screw-press | punch presses |
| 1,406,310 | Feb. 14, 1922 | H.C. Walsh | Automatic feed mechanism for punch presses | punch presses |
