1 result for “Owens-Corning Fiberglas”
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Patent · March 26, 1929
Heat Insulating Wall (US Patent 1,706,769, 1929)
…1926. It was assigned to Hunter James Machine CO. The patent's description opens (from the scanned text): This invention pertains to heat insulating walls suchfor vexampleas are employed in the construction of ovens, refrigeratorsaand the…