All Patents of Type: metalworking presses |
Patents 1 -
15
of 273
|
Number | Date | Patentee | Title | Type |
GB-179,001,757 | Jul. 08, 1790 | M. Boulton | Applying power to fly or stamp presses | stamping presses |
5,554 | May 09, 1848 | T. Hollister | Improvement in the Formation of Dies | stamping press dies |
9,651 | Apr. 05, 1853 | S. Rust | Sector-press | metal shearing machines |
GB-185,602,577 | Nov. 03, 1856 | R. Wilson, J. Nasmyth | Hydraulic pumps and process for packing cotton and other articles of the like nature | hydraulic pumps |
37,445 | Jan. 20, 1863 | W.C. Hicks | Improvement in drop-presses | stamping presses |
38,767 | Jun. 02, 1863 | M.H. Stein | Improved press for forming dies | stamping presses |
45,103 | Nov. 15, 1864 | M. Wells | Machine for making sheet-metal ware | stamping presses |
51,421 | Dec. 12, 1865 | M. Bray | Improvement in machinery for forming sheet-metal ware | punch presses |
73,823 | Jan. 28, 1868 | J. Mays, E.W. Bliss | Improved die-press | stamping presses |
78,105 | May 19, 1868 | N.C. Lombard, M. Bray | Improved machine for forming sheet-metal ware | stamping presses |
107,363 | Sep. 13, 1870 | A. Hamlin | Improved trip motion for presses, &c. | punch presses |
110,455 | Dec. 27, 1870 | A. Hamlin | Improved power-press | stamping presses |
137,407 | Apr. 01, 1873 | W.B. Bement | Feeding Devices for Punching Machines | punch presses |
146,808 | Jan. 27, 1874 | J. De Beauvais | Improvement in cotton-presses | stamping presses |
RE7,788 | Jul. 10, 1877 | W.C. Hicks | Improvement in drop-presses | stamping presses |