1 result for “Owens-Illinois”
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Patent · October 13, 1936
Roofing (US Patent 2,057,245, 1936)
…April 2, 1932. It was assigned to Lehon CO. The patent's description opens (from the scanned text): This invention relates to roofing, and more particularly to that type of roofing made up of interlocking shingles.