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Patents for William Cox Redfield
Patents 1 - 2 of 2
First set of recordsLast set of records
499,508Jun. 13, 1893W.C. Redfield, J.C. BoothPipe Wrenchchain and strap wrenches
GB-189,311,602Nov. 25, 1893W.C. Redfield, J.H. Williams, E.G. BrewerImprovements in Wrenches For Pipes and Barschain and strap wrenches
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