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All Patents of Type: making wrought iron
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
11,584Aug. 22, 1854H.A. Harvey, Administrator, E.P. Cowles, Administrator, T.W. Harvey, deceased (Estate of)Making Wrought Iron Direct from Oremaking wrought iron
NS-32Aug. 20, 1857H. BessemerManufacture of ironmaking wrought iron
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