| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1829-11-20 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 5,718X | Nov. 20, 1829 | N. Hale | Stereotype plate | printer | |
| 5,719X | Nov. 20, 1829 | S. Pope | Carbonated steel from bars of wrought iron | steel maker | |
| 5,720X | Nov. 20, 1829 | E.D. McCord, J. Hines | Chain wheel | ||
| 5,721X | Nov. 20, 1829 | B.M. Smith | Propelling boats by a sculling wheel | nautical propulsion apparatus | |