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All Patents in class 83/375 | |||||
Number | Date | Patentee | Title | Type | |
271,956 | Feb. 06, 1883 | C. Wais | Sheet-metal-shearing machine | metalworking machines | |
1,377,799 | May 10, 1921 | J. Brock | Horseshoe-punching machine | horseshoe making machines | |
1,523,748 | Jan. 20, 1925 | J. Brock | Horseshoe-punching machine | horseshoe making machines | |
3,945,287 | Mar. 23, 1976 | J. Dvorak | Sheet shear | metal shearing machines |