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| Patents for Roscoe M. Dexter | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,067,882 | Jul. 22, 1913 | E.B. Sellew | Shaping-machine | metal shapers | |
| 1,092,867 | Apr. 14, 1914 | E.B. Sellew | Auxiliary support | work holding | |