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| Patents for Harry W. Bowen | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 965,970 | Aug. 02, 1910 | F.O. Wells | Tap Wrench | |
 | 996,385 | Jun. 27, 1911 | G.H. Wilkins | Glass-Tube Cutter | |
 | 1,135,974 | Apr. 13, 1915 | C.J. Wetsel | Multiple-spindle drilling-machine | |
 | 1,152,761 | Sep. 07, 1915 | M.E. Provost | Micrometer Gage | |