| Patents Granted on 1822-05-?? |
Patents 1 -
15
of 21
      |
| Number | Date | Patentee | Title | Type |
| 3,514X | May 01, 1822 | E. Warren | Self-governing loom | looms |
| 3,515X | May 02, 1822 | J. Gibson | Ploughs | plows |
| 3,516X | May 04, 1822 | L. Hitchcock | Fire places and stoves | stoves |
| 3,517X | May 07, 1822 | W. Willis | Drill, cotton thinner and plough | plows |
| 3,518X | May 08, 1822 | J. Tallman | Smut machine for cleaning wheat | miller |
| 3,519X | May 10, 1822 | J. Bonner, J.E. Stubbs | Machine for making brick and tile | brick maker |
| 3,520X | May 11, 1822 | J. Oakes | Glass lights for ships and buildings | household tools |
| 3,521X | May 14, 1822 | J. Barron | Angle lever | |
| 3,522X | May 14, 1822 | J. Barron | Stove | stoves |
| 3,523X | May 14, 1822 | J. Ames | Machine for making paper | |
| 3,524X | May 15, 1822 | J. Morris | Stop cock | |
| 3,525X | May 17, 1822 | S. Davidson | Machine for breaking and swingling flax | flax and hemp machines |
| 3,526X | May 17, 1822 | D.H. Mason | Making metallic plates for engraving and printing | printer |
| 3,527X | May 17, 1822 | J. Thomas | Blocks and wedges for raising vessels and for other uses in ship building | blocks and wedges |
| 3,528X | May 18, 1822 | J.F. Thayer | Construction of locks and latches | household tools |
