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| Patents for Charles E. Pickard | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 475,780 | May 31, 1892 | W.R. Walpole, W.E. King | Combination Tool For Bicyclists | |
 | 749,821 | Jan. 19, 1904 | T.C. Hansen | Drilling-machine | |