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Patents for E. Cohen | |||||
Number | Date | Patentee | Title | Type | |
16,044 | Nov. 11, 1856 | G. Bradley | Steam-Dray | steam carriages | |
18,327 | Oct. 06, 1857 | S. Darling | Manufacture of Metallic Squares | try squares | |
22,931 | Feb. 15, 1859 | J.H. Brinton | Method of operating yielding feed-rollers | woodworking machine stockfeeding mechanisms | |
25,442 | Sep. 13, 1859 | D.R. Prindle | Boiler and Steamer | stationary boilers | |
29,992 | Sep. 11, 1860 | W. Rankin | Machine for cutting curved or straight moldings | molders |