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| Patents for William H. Seymour | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,470 | May 22, 1849 | W.H. Seymour | Machine for jointing staves | barrel making machines | |
| 167,699 | Sep. 14, 1875 | W.H. Seymour | Improvement in shingling-brackets | shingling brackets | |