| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Dan Rowlance | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 42,990 | May 31, 1864 | D.A. Dickinson | Improvement in machines for trimming the bowls of tobacco-pipes | specialty woodworking machines | |
| 42,991 | May 31, 1864 | D.A. Dickinson | Improvement in machines for making tobacco-pipes | specialty woodworking machines | |