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Patents for William C. Redfield
Patents 1 - 5 of 5
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
570,213Oct. 27, 1896G. Amborn, Jr.Chain Wrench
570,214Oct. 27, 1896G. Amborn, Jr.Chain Wrench
577,653Feb. 23, 1897G. Amborn, Jr., W.J. GrindenChain Wrench
577,654Feb. 23, 1897G. Amborn, Jr., W.J. GrindenChain Wrench
698,794Apr. 29, 1902G.W. BuffordChain Wrench
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