| Patents Granted on 1864-12-20 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 45,465 | Dec. 20, 1864 | W. Tucker, E. Andrews | Improvement in machine for making match-splints | match making machines |
| 45,483 | Dec. 20, 1864 | A. Eliaers | Bit for Undercut Holes | drill bits |
| 45,488 | Dec. 20, 1864 | J.R. Graham | Improvement in veneer-cutting machines | veneer machines |
| 45,496 | Dec. 20, 1864 | H. Herbert | Improvement in Pipe-Tongs | wrench jaw components |
| 45,516 | Dec. 20, 1864 | J.C. Nutt, J.L. Nutt | Improvement in sawmills | reciprocating sawmills |
| 45,529 | Dec. 20, 1864 | R.D. Smith | Improvement in Calipers | calipers |
| 45,535 | Dec. 20, 1864 | H. Taylor | Parallel Rule with Protractor | rules |
| 45,546 | Dec. 20, 1864 | W. Wells | Improvement in machines for making shovel-handles | specialty woodworking machines |
| 45,553 | Dec. 20, 1864 | F. Acker | Improvement in bung-staves for barrels | barrel making machines |
| 45,555 | Dec. 20, 1864 | C.G. Bloomer | Improvement in turning-lathes | wood lathes |