2 results for “Owens-Illinois”
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Patent · October 11, 1938
Sound Absorbing Unit (US Patent 2,132,642, 1938)
…It was assigned to Johns Manville. The patent's description opens (from the scanned text): This invention relates to a-sound dissipating forated in a manner adapted to admit incident and sound absorbing unit and particularly…
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Patent · November 19, 1935
Veneered Stonelike Unit (US Patent 2,021,348, 1935)
…filed April 15, 1932. The patent's description opens (from the scanned text): This invention relates to veneered stone-like units, particularly to asbestos and Portland cement boards or panels provided with adhesively secured wood veneer…