| Patents Granted on 1846-09-?? |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 4,730 | Sep. 03, 1846 | S. Wilt | Improvement in Plow-Clevises | clevises |
| 4,738 | Sep. 03, 1846 | T.W. Harvey | Making Wood Screws | screw machines |
| 4,739 | Sep. 03, 1846 | H. Merrell | Setting saw-logs | sawmill carriages |
| RE86 | Sep. 10, 1846 | J. Nasmyth | Improvement in machinery or apparatus operated by steam for forging, stamping, and cutting iron and other substances | steam hammers |
| 4,750 | Sep. 10, 1846 | E. Howe, Jr. | Sewing Machine | sewing machines |
| 4,769 | Sep. 19, 1846 | H. Mellish | Self-setting tail-block | sawmill tailblocks |
| 4,776 | Sep. 26, 1846 | J. Miller | Rotary Engine | rotary steam engines |
