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All Patents in class 83/590 | |||||
Number | Date | Patentee | Title | Type | |
9,651 | Apr. 05, 1853 | S. Rust | Sector-press | metal shearing machines | |
136,558 | Mar. 04, 1873 | N. Stow | Counter Shears | cloth shearing machines | |
715,459 | Dec. 09, 1902 | W.F. Custer | Combined shears and punch | metal shearing machines | |
1,406,310 | Feb. 14, 1922 | H.C. Walsh | Automatic feed mechanism for punch presses | punch presses | |
2,062,692 | Dec. 01, 1936 | A.T. Yates | Power press | ||
3,948,135 | Apr. 06, 1976 | M.J. A | Machine tool |