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| Patents for Amos P. Hughes | |||||
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| Number | Date | Patentee | Title | Type | |
| 10,548 | Feb. 21, 1854 | A.P. Hughes | Tool for dovetailing | dovetailing machines | |
| 13,574 | Sep. 18, 1855 | A.P. Hughes | Dovetail-key cutter | cutters | |