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All Patents in class 83/245 | |||||
Number | Date | Patentee | Title | Type | |
1,141,644 | Jun. 01, 1915 | C.D. McDonald | Metal-shearing machine | ||
1,406,310 | Feb. 14, 1922 | H.C. Walsh | Automatic feed mechanism for punch presses | punch presses | |
2,357,557 | Sep. 05, 1944 | C.F. Sherman | Process for producing links for machine gun belts and similar articles |