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| Patents for Charles A. Mann | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 9,030X | Aug. 17, 1835 | S. Merrick | Improvement in screw wrench | |
 | 2,654 | May 30, 1842 | W. Baker | Machine for manufacturing wood so as to be used as a substitute for curled hair in stuffing beds | |
 | 625,046 | May 16, 1899 | C.A. Mann | Screwdriver | |