| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1812-05-15 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,734X | May 15, 1812 | E. Hazard, J. White | Machine for cutting screws | screwcutting lathes | |
| 1,735X | May 15, 1812 | R. Bailey | Fair dealer of the chartae lusoriae | ||
| 1,736X | May 15, 1812 | W. Mayo | Grinding corn in the cob | miller | |
| 1,737X | May 15, 1812 | J. White | Rolling machine for reducing metal from bars | rolling mills | |