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| Patents for Samuel A. Drury | |||||
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| Number | Date | Patentee | Title | Type | |
| 541,071 | Jun. 18, 1895 | M.D. Converse | Nail Extractor | nail making machines | |
| 625,491 | May 23, 1899 | M.D. Converse | Rivet | non worm cork extractors | |