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| Patents Granted on 1827-12-26 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,951X | Dec. 26, 1827 | A. Sperry | Machine for turning rake handles | wood lathes | |
| 4,952X | Dec. 26, 1827 | J. Sparrow | Sliding plane turner | ||