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| Patents for Charles A. Mann | |||||
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| Number | Date | Patentee | Title | Type | |
| 9,030X | Aug. 17, 1835 | S. Merrick | Improvement in screw wrench | nut wrenches | |
| 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 | excelsior machines | |
| 625,046 | May 16, 1899 | C.A. Mann | Screwdriver | screwdriver blades | |