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Patents for Benjamin Franklin Watkins | |||||
Picture | Number | Date | Patentee | Title | |
CA-122,007 | Nov. 23, 1909 | G. Bryan | Sawmill | ||
951,937 | Mar. 15, 1910 | G. Bryan | Portable sawmill | ||
GB-191,002,214 | Jun. 02, 1910 | B.F. Watkins, E.C. Marks | Improved portable saw mill |