2 results for “Owens-Corning Fiberglas”
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Patent · September 13, 1932
Flue or Vent (US Patent 1,876,783, 1932)
…28, 1929. It was assigned to Plant Rubber & Asbestos Works. The patent's description opens (from the scanned text): My invention is designed to obviate the above difli'culties, by the provision of a light, but…
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Patent · September 6, 1932
Gas Flue and Vent (US Patent 1,876,357, 1932)
…was assigned to Plant Rubber & Asbestos Works. The patent's description opens (from the scanned text): My invention relates to flues and vents used in carrying off the products of combustion arising from furnaces, heaters, ovens…