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| Patents for Charles W. Meggenhofen | |||||
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| Number | Date | Patentee | Title | Type | |
| 518,262 | Apr. 17, 1894 | A.S. Cortright, C.W. Meggenhofen | Boring-machine | drill bits | |
| 562,709 | Jun. 23, 1896 | C.W. Meggenhofen, A.S. Courtright | Wrench | bicycle or pocket wrenches | |