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| Patents for William A. Kettenring | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 324,847 | Aug. 25, 1885 | W.A. Kettenring | Wood-turning lathe | |
 | 515,253 | Feb. 20, 1894 | C. Seymour | Gaining-machine | |
 | 566,506 | Aug. 25, 1896 | G.A. Ensign | Hoop-coiling machine | |
 | 621,621 | Mar. 21, 1899 | C. Seymour | Shaping-machine | |