| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1861-12-10 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 33,884 | Dec. 10, 1861 | W.H. Gwynne | Improvement in Machinery for Rifling Guns | rifling machines | |
| 33,899 | Dec. 10, 1861 | C. Morrill | Bit brace with clam action chuck to engage bit recess | brace chucks | |
| 33,908 | Dec. 10, 1861 | J. Tilley | Improvement in machines for chamfering barrels | barrel making machines | |
| 33,913 | Dec. 10, 1861 | A.H. Wellington | Gummer for large circular saws | saw gummers | |