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| Patents Granted on 1847-12-__ | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,380 | Dec. 04, 1847 | C. Wooster | Gage Used in Finishing Spiral Hand-Rails | carpenter | |
| 5,389 | Dec. 11, 1847 | A.W. Whitney | Sheet-Metal Roller Tool | sheet metal | |
| 5,394 | Dec. 11, 1847 | J.W. Cochran | Mill for sawing warped or curved surfaces | reciprocating saws | |
| 5,398 | Dec. 18, 1847 | W. Hovey | Machinery for Grinding Knives which have Warped Sufaces | tool grinders | |
| GB-184,711,767 | Dec. 24, 1847 | R. Wilson | Steam Hammer | steam hammers | |