| Patents Granted on 1867-04-23 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| XC-2,321 | Apr. 23, 1867 | R. Thompson | Log elevator | |
| RE2,574 | Apr. 23, 1867 | J. Thompson | Improvement in machine for cutting hoops | cooper |
| RE2,576 | Apr. 23, 1867 | N. Spofford | Improvement in braces for bits | brace chucks |
| 63,992 | Apr. 23, 1867 | J.C. Chapman | Boring Tool | valve reseating tools |
| 63,997 | Apr. 23, 1867 | J.A. Dann | Improvement in wood-bending machines | wood bending machines |
| 64,001 | Apr. 23, 1867 | W.H. Eckert | Double Iron | |
| 64,037 | Apr. 23, 1867 | G. Rowe | Improvement in machines for making wooden pins | dowel making machines |
| 64,064 | Apr. 23, 1867 | S.F. Bond | Improvement in self-lubricating journal-box | industrial machine lubrication |
| 64,068 | Apr. 23, 1867 | S.H. Brown | Rotary Steam Engine | rotary steam engines |
| 64,118 | Apr. 23, 1867 | W.H. Livingston | Improvement in Handsaws | frame saws |
