2 results for “Owens-Corning Fiberglas”
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Patent · July 25, 1944
Insulation Package (US Patent 2,354,186, 1944)
…14, 1942. It was assigned to Johns Manville. The patent's description opens (from the scanned text): The present invention relates to a package for insulating units, particularly units comprising a relatively thick resilient fibrous layer…
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Patent · June 11, 1946
Sound Absorbing Treatment (US Patent 2,401,906, 1946)
…1946, filed August 27, 1942. It was assigned to Johns Manville. The patent's description opens (from the scanned text): The present invention relates to acoustical constructions, and, more particularly, to improved sound-absorbing units for…