2 results for “Owens-Illinois”
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Patent · February 13, 1934
Roofing (US Patent 1,947,134, 1934)
…It was assigned to Materials Patents Inc Const. The patent's description opens (from the scanned text): My invention relates to preformed insulating slabs for use particularly in house construction and they may be used either…
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Patent · October 30, 1928
Shingle (US Patent 1,689,290, 1928)
…filed May 16, 1922. It was assigned to Philip Carey Manufacturing Co. The patent's description opens (from the scanned text): My invention relates to 'an improvement in roofing shingles, both individual and strip. [t is…