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Patents for Charles A. Olson
Patents 1 - 2 of 2
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PictureNumberDatePatenteeTitle
1,243,860Oct. 23, 1917C.H. Toombs, C.A. OlsonSocket Wrench
1,243,861Oct. 23, 1917C.H. Toombs, C.A. OlsonFolding Brace Wrench
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