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| Patents for Charles A. Olson | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 1,243,860 | Oct. 23, 1917 | C.H. Toombs, C.A. Olson | Socket Wrench | |
 | 1,243,861 | Oct. 23, 1917 | C.H. Toombs, C.A. Olson | Folding Brace Wrench | |