1 result for “Owens-Illinois”
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Patent · February 17, 1959
Method of molding foundry core drier supports (US Patent 2,873,480, 1959)
…1954. It was assigned to Johns Manville. The patent's description opens (from the scanned text): This invention relates to molded bodies comprising reinforcing fibers in a matrix ofhydrous calcium silicate, and more particularly relates to…