1 result for “Owens-Corning Fiberglas”
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Patent · April 2, 1957 · page 3
Fire resistant structural units (US Patent 2,787,345, 1957)
In the document: …Everett C. Shuman, Toledo, (Ohio, assigarors to Owens-linois Glass Conspany, a structural Weakness insofar as the core is concerned for range. away, illustrating the sectional structure of the core and at least four hours. The…