2 results for “Owens-Illinois”
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Patent · October 22, 1929
Corrugated Roofing and Building Sheet (US Patent 1,732,368, 1929)
…732,368 on October 22, 1929, filed August 10, 1927. The patent's description opens (from the scanned text): My invention relates to an improvement in the construction of corrugated asbestoscemcnt sheets for use in buildings.
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Patent · June 10, 1930
Flat Asbestos Cement Roofing & Wall Sheet (US Patent 1,763,469, 1930)
…1928. The patent's description opens (from the scanned text): My invention relates to an improvement in the manufacture of flat asbestos-cement roofing and Walling sheets of a form to be applied directly to the…