Patents for E. Cohen |
Patents 1 -
6
of 6
|
Number | Date | Patentee | Title | Type |
15,659 | Sep. 02, 1856 | W.A. Kirby | Improvement in harvesting-machines | harvesters |
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 |