2 results for “Owens-Illinois”
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Patent · July 29, 1941
Coating Apparatus for Rigid Building Elements (US Patent 2,250,918, 1941)
…1941, filed August 10, 1940. The patent's description opens (from the scanned text): This invention relates to apparatus for manufacturing rigid building elements, such as asbestos shingles having cushioning and sealing means associated therewith, which…
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Patent · August 11, 1942
Rigid Building Elements (US Patent 2,292,774, 1942)
…filed August 31, 1938. The patent's description opens (from the scanned text): This invention relates to rigid building elements, and more particularly to an improved type of rigid asbestos cement shingle and the like and…