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| Patents for Van Dorn & Dutton Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 956,849 | May 03, 1910 | W.C. Hafemeister | Portable electric drill | |
 | 1,172,169 | Feb. 15, 1916 | F. Schneider | Electrically-operated tool | |