| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Benjamin F. Cummins | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 475,440 | May 24, 1892 | J. Stenwall, Jr., B.F. Cummins | Perforating, dating, and receipting stamp | office worker | |
| 486,858 | Nov. 29, 1892 | B.F. Cummins | Perforating-stamp | office worker | |