1 result for “Owens-Illinois”
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Patent · June 13, 1961
Insulation for rocket motors (US Patent 2,987,880, 1961)
…Patent No. 2,987,880 on June 13, 1961, filed March 17, 1958. The patent's description opens: This invention relates to a method and means for insulating a rocket motor for extended periods of operation.