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| Patents Granted on 1822-02-02 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,447X | Feb. 02, 1822 | S. Blair | Elastic spring sofa | ||
| 3,448X | Feb. 02, 1822 | W.W. Van Loan | Machine called fire engine assistant, or life pole | firefighting | |
| 3,449X | Feb. 02, 1822 | D. Jarvis (Jarves) | Tubes for glass lamps | household tools | |