| Patents Granted on 1864-04-12 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 42,271 | Apr. 12, 1864 | J. Brinkerhoff | Corn Sheller | corn shellers |
| 42,276 | Apr. 12, 1864 | J.J. Deputy | Improvement in sawmills | reciprocating sawmills |
| 42,277 | Apr. 12, 1864 | J.J. Deputy | Improvement in sawmills | reciprocating sawmills |
| 42,306 | Apr. 12, 1864 | O.B. Parker | Sole-Edge and Heel Shave | shaves |
| 42,323 | Apr. 12, 1864 | W. Wibirt | Improvement in wood-splitting machines | wood splitting machines |
| 42,324 | Apr. 12, 1864 | H. Wing | Boot Crimping Machine | cobbler |
| GB-186,302,524 | Apr. 12, 1864 | R. Bewley, Jr. | Improvements in Wrenches | self-adjust wrenches |