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Patents for Francis C. Bowen | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 300,314 | Jun. 10, 1884 | S.C. Ellis | Blind-slat-tenoning machine | |
![]() | 346,218 | Jul. 27, 1886 | L.H. Olmsted | Mole-trap | |
![]() | 389,627 | Sep. 18, 1888 | A. Wirsching | Screw Cutting Die |