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| Patents for Joseph C. Baldwin | |||||
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| Number | Date | Patentee | Title | Type | |
| 45 | Oct. 11, 1836 | J.C. Baldwin | Machine for Shelling Corn | corn shellers | |
| 1,199 | Jun. 26, 1839 | C.B. Baldwin, J.C. Baldwin | Mill for Grinding and Crushing Corn | miller | |