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• Decade: 1920s ×
• Written by: James Hockin Nicholls ×
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1 result for “Owens-Corning Fiberglas”

1. Patent · February 10, 1925

   Casing for Steam Pipes (US Patent 1,525,758, 1925)

   …18, 1923. The patent's description opens (from the scanned text): This invention relates to coverings placed on steam and ammonia pipes and the like and has for its object the provision ot' an improved casing…