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| Patents Granted on 1838-12-?? | |||||
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| Number | Date | Patentee | Title | Type | |
| RE6 | Dec. 04, 1838 | A.D. Spoor | Improved Stove for Burning Anthracite and other Coal | stoves | |
| AI18 | Dec. 05, 1838 | J. Cox, W. Auld | Stove for cooking and heating | stoves | |
| AI19 | Dec. 10, 1838 | J. Malory | Setting sugar kettles | manufacturing sugar | |
| 1,027 | Dec. 10, 1838 | E.K. Root | Method of punching or forming the eyes of axes, hatchets, &c. | tool making machines | |
| AI20 | Dec. 31, 1838 | G. Kilburn | Hoist | hoists, winches, come-alongs | |