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Patents for Franklin L. Downend
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
CA-31,851Aug. 01, 1889J.O. Hibbard, C.F. Mott, F.L. DownendCombination Toolcombination cork extractors
426,409Apr. 22, 1890F.L. DownendCombination Toolcombination tools
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