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| Patents for Edw. Schafer | |||||
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| Number | Date | Patentee | Title | Type | |
| 53,899 | Apr. 10, 1866 | H.H. Andresen, E.K. Thomas | Improvements in Planes for Making Blind-Splats | splint planes | |
| 82,450 | Sep. 22, 1868 | J.B. Tarr | Improvement in carpenters' planes | bench planes | |