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| Patents for Charles M. Flint | |||||
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| Number | Date | Patentee | Title | Type | |
| 82,611 | Sep. 29, 1868 | C.M. Flint | Improvement in wagon-brake | wagon maker | |
| 110,451 | Dec. 27, 1870 | C.M. Flint | Improvement in saw-mills | sawmill carriages | |