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| Patents for Alfred M. Houghton | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,142,765 | Jun. 08, 1915 | R. Whitaker | Overshoe for horses | horseshoes | |
| 1,142,766 | Jun. 08, 1915 | R. Whitaker | Overshoe for horses | horseshoes | |