1 result for “Owens-Corning Fiberglas”
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Patent · April 6, 1943
Insulating Covering (US Patent 2,315,837, 1943)
…1943, filed March 23, 1940. The patent's description opens (from the scanned text): The present invention relates to thermal-insulating materials, and more particularly, to an insulating covering or blanket adapted to be applied around…