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| Patents for Henry D. Perky | |||||
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| Number | Date | Patentee | Title | Type | |
| 548,086 | Oct. 15, 1895 | H.D. Perky | Shredded Wheat cereal | ||
| 575,983 | Jan. 26, 1897 | H.D. Perky | Coffee Roaster | coffee roasters | |