| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Ruggles, Nourse and Mason | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 4,466 | Apr. 18, 1846 | J.M. Armsby | Improvement in the Way and Manner of Guiding and Regulating the Operation of Plows | clevises | |