| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Hillary Dufour | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 164,276 | Jun. 08, 1875 | E.B. Rowe, H. Dufour, P.C. Dufour | Improvement in machines for making fence-pickets | stick pointing machines | |