| Patents Granted on 1824-04-?? |
Patents 1 -
15
of 26
      |
| Number | Date | Patentee | Title | Type |
| 3,839X | Apr. 02, 1824 | N. Wildman | Machine for steaming and hardening hats | milliner |
| 3,840X | Apr. 02, 1824 | J. Dewey | Spring lancet | |
| 3,841X | Apr. 02, 1824 | G. Brooks | Wheel for spinning wool | spinner |
| NX-182,404,021 | Apr. 02, 1824 | J. Gallaway | Tobacco and Iron Case Press | tobacco machinery |
| 3,842X | Apr. 06, 1824 | B.J. Malfeson | Wheel carriages | |
| 3,843X | Apr. 08, 1824 | R. Bulkley | Safety steam engine boiler | stationary boilers |
| 3,844X | Apr. 09, 1824 | L. Peck | Corn shelling machine | miller |
| 3,845X | Apr. 09, 1824 | W. Beach | Self-sharpening plough | plows |
| 3,846X | Apr. 10, 1824 | S. Boyden | Making pad caps, blinds, etc. for horses | |
| 3,847X | Apr. 10, 1824 | P. Sternberg | Making horse and oxen shoes | farrier |
| 3,848X | Apr. 12, 1824 | S. Guernsey | Revolving paddles for water wheel | water wheels |
| NX-182,404,131 | Apr. 13, 1824 | J. Dixon, Jr. | Steam Engine | steam engines |
| 3,849X | Apr. 16, 1824 | M. Stevens | Making four tined dung forks | |
| 3,850X | Apr. 16, 1824 | P. Wakelee | Flax and hemp dressing machine | flax and hemp machines |
| 3,851X | Apr. 16, 1824 | T. Altason | Cast iron plough | plows |
