1 result for “Owens-Illinois”
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Patent · June 12, 1923
Apparatus for forming Asbestos Cement Slabs (US Patent 1,458,675, 1923)
…June 12, 1923, filed July 6, 1921. It was assigned to Asbestos Shingle Slate & Sheat. The patent's description opens (from the scanned text): This invention relates tonapparatus for producing slabs, shingles, blocks, etc, of asbestos…