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| Patents for Ebenezer Dewey | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,894X | Jun. 24, 1824 | E. Dewey | Revolving washing machine | washing machines | |
| 6,119X | Oct. 01, 1830 | E. Dewey | Floating wheel churn | churns | |