| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for William H. Ivens | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 107,593 | Sep. 20, 1870 | W.E. Brooke | Improvement in saws | saw teeth | |
| 114,686 | May 09, 1871 | W.H. Ivens | Improvement in insertible saw-teeth | insertable saw teeth | |