2 results for “Owens-Corning Fiberglas”
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Patent · October 13, 1931
Insulating jacket (US Patent 1,827,035, 1931)
…1927. It was assigned to Gen Insulating and Manufacturing Co. The patent's description opens (from the scanned text): This invention relates generally "to insulating jackets, and particularly to jackets adapted to be used for insulating…
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Patent · April 24, 1934
Insulating Material (US Patent 1,956,377, 1934)
…filed November 30, 1932. It was assigned to Johns Manville. The patent's description opens (from the scanned text): This invention relates to a material for general heat (and cold) insulating purposes, and for acoustical correction.