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| Patents for Joseph H. Derby | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,583X | Apr. 30, 1816 | J.H. Derby | Stamping engravings on horn and turtle shell | ||
| 2,337 | Nov. 10, 1841 | J.H. Derby | Corn Sheller | corn shellers | |