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| Patents for Geo. E. Upham | |||||
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| Number | Date | Patentee | Title | Type | |
| 128,087 | Jun. 18, 1872 | E.A. Wright | Improvements in Plow-Clevises | clevises | |
| 142,449 | Sep. 02, 1873 | J. Eaton | Improvement in Siding-Gages | clapboard markers | |