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| Patents Granted on 1849-11-27 | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,902 | Nov. 27, 1849 | S. Hughes, C. Learned | Improvement in machinery for dressing flour | ||
| 6,909 | Nov. 27, 1849 | J.H. Aldrich | Improvement in boring-machines | drilling and boring | |
| 6,912 | Nov. 27, 1849 | T. Shepard | Machinery for dressing barrel-heads | barrel making machines | |