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| Patents for E. W. Skinner & Co. | |||||
| Number | Date | Patentee | Title | Type | |
| 41,265 | Jan. 12, 1864 | L.E. Porter | Sugar Mill | sugar cane apparatus | |
| 55,379 | Jun. 05, 1866 | E.W. Skinner | Sugar Cane Mill | sugar cane apparatus | |