| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for J. C. Mason | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,836 | Oct. 22, 1840 | E.G. Matthews | Machine for hewing plow-beams, carriage-shafts, cross-bars, and other timbers | molders | |
| 1,993 | Feb. 23, 1841 | E.G. Matthews | Manufacture of plows | plows | |