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| Patents for Blymyer, Day & Co. | |||||
| Number | Date | Patentee | Title | Type | |
| 20,631 | Jun. 22, 1858 | D.M. Cook | Evaporating Pan | sugar cane apparatus | |
| RE867 | Dec. 20, 1859 | D.M. Cook | Evaporating Pan | sugar cane apparatus | |