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• Decade: 1930s ×
• Written by: William H. Lawrence ×
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1 result for “Owens-Corning Fiberglas”

1. Patent · November 4, 1930

   Protective Covering for Bridges (US Patent 1,780,622, 1930)

   …filed April 18, 1927. It was assigned to Johns Manville. The patent's description opens (from the scanned text): This invention relates to bridges. andlike structures, and more particularly to protective coverings for railway bridges andthe…