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• Decade: 1930s ×
• Person: Edward R. Powell ×
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1 result for “Owens-Illinois”

1. Patent · June 4, 1935

   Light Weight Article (US Patent 2,003,309, 1935)

   …filed December 13, 1932. It was assigned to Johns Manville. The patent's description opens (from the scanned text): This invention relates to a lightweight article, particularly an acoustical and thermal insulating unit, and to the…