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| Patents Granted on 1850-12-03 | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,806 | Dec. 03, 1850 | S. Beers | Machine for turning irregular forms | pattern lathes | |
| 7,807 | Dec. 03, 1850 | H.J. Betjemann | Machine for boring dovetailed mortises | mortising machines | |
| 7,811 | Dec. 03, 1850 | O. Mather | Machine for dressing spokes | wheelwright | |
| 7,815 | Dec. 03, 1850 | A. Thayer | Auger-Handle | auger handles | |