| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for W. & H. A. Tripp | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 131,835 | Oct. 01, 1872 | W. Tripp, H.A. Tripp | Improvement in Hoop-Lock Cutters | |
 | 223,824 | Jan. 27, 1880 | W. Tripp, H.A. Tripp | Hoop-lock cutter | |