| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Otto Stufeland | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 196,623 | Oct. 30, 1877 | J. Blum | Improvement in Scraping-Tools | scratch beaders | |
| 217,827 | Jul. 22, 1879 | E. Stalmann | Counting-Register | counting registers | |