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• Decade: 1930s ×
• Person: Alphonse Hammenecker ×
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1 result for “Owens-Corning Fiberglas”

1. Patent · December 1, 1936

   Building Plate (US Patent 2,062,879, 1936)

   …22, 1933. It was assigned to Ruberoid Co. The patent's description opens (from the scanned text): This invention relates to plates for building purposes, and its object is to provide inlp'roved plates which, whilst…