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| Patents for D. M. Cook | |||||
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| 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 | |
| 39,467 | Aug. 11, 1863 | D.M. Cook | Cane Mill | sugar cane apparatus | |