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| Patents for O. C. Winge | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 576,381 | Feb. 02, 1897 | L. Seager | Improvements in Adjustable Spanners and Wrenches | |
 | 603,290 | May 03, 1898 | H.M. Smith | Wrench | |