1 result for “Owens-Illinois”
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Patent · March 22, 1960
Multi-colored asbestos-cement product and process (US Patent 2,929,735, 1960)
…17, 1956. The patent's description opens: The present invention relates to improved asbestoscement products and processes for making them and more particularly to asbestos-cement products in sheet form having an improved multi-color surface.