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| Patents for Roger S. Newell | |||||
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| Number | Date | Patentee | Title | Type | |
| 556,554 | Mar. 17, 1896 | E.S. Piper | Cork Extractor | non worm cork extractors | |
| 1,170,107 | Feb. 01, 1916 | E.D. Rockwell | Wrench | self-adjust wrenches | |