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| Patents for J. B. Thornton | |||||
| Number | Date | Patentee | Title | Type | |
| 58,069 | Sep. 18, 1866 | Z.E. Coffin | Improved capstan-windlass | boats and ships | |
| 436,203 | Sep. 09, 1890 | M.E. Benson | Saw-mill dog | sawmill dogs | |