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| Patents for Henry E. Edwards | |||||
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| Number | Date | Patentee | Title | Type | |
| 427,821 | May 13, 1890 | J.A. Aiken | Combined chuck and bit | cutters | |
| 445,749 | Feb. 03, 1891 | A.K. Devenport | Sandpapering-machine | sanding machines | |