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