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| Patents for Benjamin F. Cummins | |||||
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| Number | Date | Patentee | Title | Type | |
| 475,440 | May 24, 1892 | B.F. Cummins, J. Stenwall, Jr. | Perforating, dating, and receipting stamp | office worker | |
| 486,858 | Nov. 29, 1892 | B.F. Cummins | Perforating-stamp | office worker | |