| Patents Granted on 1822-02-?? |
Patents 1 -
15
of 15
      |
| 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 |
| 3,450X | Feb. 04, 1822 | J. Maggini | Fire places | |
| 3,451X | Feb. 05, 1822 | T. Pharo | Process of making warm pressed castor oil from castor beans | |
| 3,452X | Feb. 05, 1822 | W.G. Shuart | Plough | plows |
| 3,453X | Feb. 07, 1822 | M.F. Biddle, A.C. Baker | Transferring impressions to wood from paper | |
| 3,454X | Feb. 08, 1822 | C. Kenrick | Making waistcoats, pantaloons, etc. | |
| 3,455X | Feb. 12, 1822 | J. Ducher | Cast iron plough | plows |
| 3,456X | Feb. 13, 1822 | J. Bailey | Mowing machine | mowing machines |
| 3,457X | Feb. 16, 1822 | H. Emery, G.W. Hawkins | Cast iron plough | plows |
| 3,458X | Feb. 20, 1822 | P. Freeman | Pressing, hoisting and lowering machine | |
| 3,459X | Feb. 21, 1822 | P. Headle | Ornamenting the tops of iron and other railings | |
| 3,460X | Feb. 28, 1822 | H. Brewer | Drawers for wearing apparel | |
| 3,461X | Feb. 28, 1822 | T. Hatton | Steam engine | steam engines |
