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| Patents for Samuel A. Parker | |||||
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| Number | Date | Patentee | Title | Type | |
| 371,399 | Oct. 11, 1887 | B.D. Whitney | Planing-machine | wood planers | |
| 390,931 | Oct. 09, 1888 | B.D. Whitney | Sharpening-machine | industrial machine gearing | |