| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Francis C. Brandenburg | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,387,040 | Aug. 09, 1921 | F.C. Brandenburg | Tool for Dressing Emery Wheels | grinder dressers | |
| 1,401,666 | Dec. 27, 1921 | F.C. Brandenburg | Cutter for Emery Wheel Dressing Tools | grinder dressers | |