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| Patents for Ebenezer Pierce | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,690X | Mar. 03, 1827 | L. Hoyt, E. Pierce | Blowing and striking for blacksmiths | blacksmith | |
| 4,906X | Oct. 19, 1827 | E. Pierce, J. Hathaway | Trip hammer propelled by the foot | blacksmith | |