1 result for “Owens-Corning Fiberglas”
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Patent · February 4, 1936
Insulation (US Patent 2,029,679, 1936)
…1936, filed December 22, 1933. The patent's description opens (from the scanned text): The invention is illustrated by way of example in the accompanying drawing, in which Fig. 1 is a horizontal view of a…