| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | Patent number: | Patent Date: |
| Patents for J. Donald Boyer | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 296,186 | Apr. 01, 1884 | W. Krutzsch | Apparatus for pressing oil-cakes | seed or nut oil apparatus | |