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| Patents Granted on 1843-01-?? | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,901 | Jan. 10, 1843 | Z. Wilbar | Spark Arrester | steam spark arresters | |
| 2,903 | Jan. 10, 1843 | E. Sampson | Improvement in machines for sawing shingles | shingle machines | |
| 2,907 | Jan. 10, 1843 | J.P. Smith | Merchant's Slide Rule | scales | |
| 2,908 | Jan. 10, 1843 | H.R. Dunham | Cocks, stop, for hydrants | hydrants | |
| 2,929 | Jan. 27, 1843 | J. Harris | Bee Hive | apiary apparatus | |