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| Patents Granted on 1838-12-10 | |||||
| Number | Date | Patentee | Title | Type | |
| AI19 | Dec. 10, 1838 | J. Malory | Setting sugar kettles | ||
| 1,027 | Dec. 10, 1838 | E.K. Root | Method of punching or forming the eyes of axes, hatchets, &c. | tool making machines | |