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• Decade: 1950s ×
• Written by: Otto E. Hosford ×
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1 result for “Owens-Corning Fiberglas”

1. Patent · January 16, 1951

   Sealing device having interbonded rigid and flexible molded portions (US Patent 2,538,198, 1951)

   …1947. The patent's description opens (from the scanned text): This invention relates to improvements in sealing devices and more particularly relates to sealing rings such as may be employed as oil seals between two telescoping…