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| Patents Granted on 1848-02-22 | |||||
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| Number | Date | Patentee | Title | Type | |
| RE107 | Feb. 22, 1848 | T.J. Sloan | Improvement in wood-screws | ||
| 5,451 | Feb. 22, 1848 | R. Dillon | Cotton Press | cotton presses | |
| 5,453 | Feb. 22, 1848 | P.G. Gardiner | Cotton Press | cotton presses | |
| 5,457 | Feb. 22, 1848 | H. Wood | Mechanism for Blacksmiths and Woodworkers Leg Vise | leg vises | |
| 5,458 | Feb. 22, 1848 | J. Cowles | Woodworker's Leg Vise | leg vises | |