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| Patents for Charles E. Wintrode | |||||
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| Number | Date | Patentee | Title | Type | |
| 368,438 | Aug. 16, 1887 | C.E. Wintrode | Adjustable Wire Twisting Wrench | wrenches | |
| 468,718 | Feb. 09, 1892 | C.E. Wintrode | Adjustable Wire-Twisting Wrench | wrenches | |
| 484,692 | Oct. 18, 1892 | C.E. Wintrode | Adjustable Wire Twisting Wrench | wrenches | |