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• Decade: 1950s ×
• Written by: Jens C. Snitker ×
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1 result for “Owens-Illinois”

1. Patent · July 22, 1958

   Fire-retarding board (US Patent 2,844,501, 1958)

   …on July 22, 1958, filed December 28, 1953. The patent's description opens (from the scanned text): The invention relates to a lire-retarding board, which consists mainly of combustible material, preferably wooden material, with incombustible…