| All Patents of Type: metalworking presses |
Patents 1 -
15
of 40
      |
| Number | Date | Patentee | Title | Type |
| 551,887 | Dec. 24, 1895 | F.P. Cady | Machine for Making Split Keys | metalworking presses |
| 591,702 | Oct. 12, 1897 | O. Smith | Press | metalworking presses |
| 838,292 | Dec. 11, 1906 | A. Wilzin | Feeding mechanism for punching-machines | metalworking presses |
| 900,397 | Oct. 06, 1908 | P.M. Lange | Friction Clutch | metalworking machine mechanisms |
| 1,046,840 | Dec. 10, 1912 | W.T. Murphy | Safety device | metalworking presses |
| 1,108,187 | Aug. 25, 1914 | W. Klocke | Press | metalworking presses |
| 1,199,906 | Oct. 03, 1916 | W. Klocke, J.E. Dobson | Press | metalworking presses |
| 1,201,471 | Oct. 17, 1916 | W. Klocke | Press | metalworking presses |
| 1,258,020 | Mar. 05, 1918 | W. Klocke | Adjustable-stroke press | metalworking presses |
| GB-174,491 | Feb. 02, 1922 | J.P. Udal | Improvements in power drawing presses | metalworking machine safety guards |
| 1,468,092 | Sep. 18, 1923 | W.M. Towne | Method and apparatus for forming tubular metal articles, socketed terminal lugs, and the like | tube making machines |
| GB-214,899 | May 01, 1924 | J.P. Udal | Improvements relating to press guards | metalworking machine safety guards |
| GB-220,515 | Aug. 21, 1924 | J.P. Udal | Improvements relating to guards for machines of the platen type | metalworking machine safety guards |
| 1,545,929 | Jul. 14, 1925 | J.P. Udal | Press guard | metalworking machine safety guards |
| 1,586,171 | May 25, 1926 | E.W. Zeh | Pitman mechanism for power presses | metalworking presses |
