2 results for “Owens-Illinois”
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Patent · July 5, 1938
Metallic Inlaid Friction Surface (US Patent 2,122,405, 1938)
…1937. The patent's description opens (from the scanned text): This invention relates to improvements in friction materials and refers specifically to a friction material and a process of making the saine wherein metal inlays derived…
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Patent · November 15, 1938
Metallic Inlaid Friction Surface (US Patent 2,136,370, 1938)
…1937. The patent's description opens (from the scanned text): This invention refers specifically to a process of making friction material wherein metal inlays derived from powdered metal are incorporated in the body of the friction…