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• Written by: Elmer R. Schacffer ×
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1 result for “Owens-Corning Fiberglas”

1. Patent · September 18, 1934

   Lightning Protection for Storage Tanks (US Patent 1,974,315, 1934)

   …March 6, 1930. The patent's description opens (from the scanned text): This invention relates to devices for reducing the fire and explosion risks from electrical ignition of inflammable fiuids stored in tanks or the like.