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| Patents for Henry B. Hughes | |||||
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| Number | Date | Patentee | Title | Type | |
| 402,526 | Apr. 30, 1889 | H.B. Hughes | Gold Beater's Hammer | jeweler | |
| 516,815 | Mar. 20, 1894 | H.B. Hughes | Portable Planer | metal planers | |