![]() | |||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Backus A. Beardsley | |||||
| Number | Date | Patentee | Title | Type | |
| 2,944 | Feb. 04, 1843 | B.A. Beardsley | Mill for Grinding Bark | bark processing machines | |
| 20,692 | Jun. 29, 1858 | B.A. Beardsley | Bark Mill | bark processing machines | |