2 results for “Owens-Illinois”
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Patent · November 11, 1958
Method of manufacturing fiber-cement sheets (US Patent 2,859,484, 1958)
…1954. It was assigned to Johns Manville. The patent's description opens (from the scanned text): This invention relates to a method of manufacturing fiber-cement sheets, and more particularly to a method of manufacturing sheets…
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Patent · May 12, 1959
Normal cured dry pressed products (US Patent 2,886,484, 1959)
…1954. The patent's description opens (from the scanned text): This invention relates to a method of manufacturing fiber-cement sheets and more particularly to a method of manufacturing sheets containing asbestos fiber vand cement for…