| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for J. C. Downing | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 17,657 | Jun. 23, 1857 | T.D. Worrall | Cutter with Dovetailed Fastening | plane cutter adjustments | |
| 473,234 | Apr. 19, 1892 | W.G. Munn, E. Christman | Grain-drill | crop planters | |