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Patents for Charles H. Mayo
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
109,436Nov. 22, 1870C.H. MayoImprovement in sawing-machines
RE6,317Mar. 02, 1875C.H. MayoImprovement in sawing-machines
213,222Mar. 11, 1879C.H. MayoImprovement in band sawing-machines
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