| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1823-07-09 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 3,722X | Jul. 09, 1823 | L. Buts (Butts) | New mode of applying mechanical powers | ||
| 3,723X | Jul. 09, 1823 | A. Miner | Machinery for making window sash | window making machines | |