2 results for “Owens-Corning Fiberglas”
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Patent · August 12, 1947
Flexible Insulation, Method for making (US Patent 2,425,293, 1947)
…2,425,293 on August 12, 1947. The patent's description opens (from the scanned text): My invention relates to'the manufacture of flexible insulating materials and the like in the fgrr m of blankets, tapes…
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Patent · July 13, 1948
Making Tubular Coverings (US Patent 2,445,231, 1948)
…filed September 9, 1944. It was assigned to Johns Manville. The patent's description opens (from the scanned text): The present invention relates to flexible, tubular coverings and to a method and means for their manufacture.