| Patents Granted on 1864-04-19 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| RE1,653 | Apr. 19, 1864 | S.A. Jewett | Improvement in Melodeons | melodeons |
| 42,336 | Apr. 19, 1864 | E.D. Ashe | Propeller Engine | rotary steam engines |
| 42,353 | Apr. 19, 1864 | H.C. Crowell | Improvement in shingle-machines | shingle machines |
| 42,395 | Apr. 19, 1864 | J. Palmiter | Improvement in machines for dressing staves | barrel making machines |
| 42,426 | Apr. 19, 1864 | J. Yocom, Jr. | Improved apparatus for molding pulleys | |
| 42,445 | Apr. 19, 1864 | W. Reid | Improvement in manufacturing casks | barrel making machines |
