| Patents Granted on 1829-04-21 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 5,462X | Apr. 21, 1829 | A. Pond | Machine for making twine and small cordage | rope maker |
| 5,463X | Apr. 21, 1829 | P. Boynton | Water Wheels for Steam Boats and Mills | steamboats |
| 5,464X | Apr. 21, 1829 | J. Blossom, J.Y. Watson | Breaking hemp and flax | flax and hemp machines |
| 5,465X | Apr. 21, 1829 | M.B. Bliss | Machine for Making Cider | cider mills |
| 5,466X | Apr. 21, 1829 | J. McClintic | Machine for slitting tenons and small veneers | veneer machines |
| 5,978X | Apr. 21, 1829 | A. Pond | Spinning Twine, Seine, and Small Cordage | making textiles |