| Patents Granted on 1833-04-12 |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 7,521X | Apr. 12, 1833 | H. Branch | Generating steam for cooking | |
| 7,522X | Apr. 12, 1833 | T. Bush, Jr. | Forge back | blacksmith |
| 7,523X | Apr. 12, 1833 | T. Bush, Jr. | Forge back | blacksmith |
| 7,524X | Apr. 12, 1833 | J. Elgar | Revolving platform for railroads (Turntable) | |
| 7,525X | Apr. 12, 1833 | C.J. Gayler | Fire proof iron chest | |
| 7,526X | Apr. 12, 1833 | F. Goucher | Pulp washing machine | |
| 7,527X | Apr. 12, 1833 | N.G. Hayden | Flax and hemp breaking and thrashing machine | flax and hemp machines |
| 7,528X | Apr. 12, 1833 | J. Ives | Striking part of clocks | clockmaker |
| 7,529X | Apr. 12, 1833 | J. Ives | Pinions and rolling wheels for clocks | clockmaker |
| 7,530X | Apr. 12, 1833 | C. Morgan | Preserving timber | |
| 7,531X | Apr. 12, 1833 | J.(. Ross | Corn sheller | miller |
| 7,532X | Apr. 12, 1833 | I.S. Savage | Reaction water wheel | water wheels |
| 7,533X | Apr. 12, 1833 | T. Thorne | Churn | churns |
| 7,534X | Apr. 12, 1833 | M.T. Wallace | Boilers for generating steam | stationary boilers |
| 7,535X | Apr. 12, 1833 | D.H. Wiswell | Spokes for wheels | wheelwright |
