| Patents for Richard Wilcox |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 3,197X | Apr. 20, 1820 | R. Wilcox | Application of steam in distilling and working steam engines | distilling apparatus |
| 3,198X | Apr. 20, 1820 | R. Wilcox | Portable rotary oven | |
| 3,852X | Apr. 20, 1824 | R. Wilcox | Door and other locks | |
| 6,445X | Apr. 05, 1831 | R. Wilcox | Metallurgical operations by chemical agents | trade specific |
| 6,446X | Apr. 05, 1831 | R. Wilcox | Metallurgical operations by anthracite coal | trade specific |
| 6,447X | Apr. 05, 1831 | R. Wilcox | Metallurgical operatons by bituminous coal, charcoal | trade specific |
