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Patents for D. J. Brown
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
115,600Jun. 06, 1871J.S. Crane, J.T. GilmoreImprovement in Machines for Dressing Millstonesmiller
390,807Oct. 09, 1888O. SchimanskyMachine for planing hoopshoop making machines
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