5 results for “Owens-Corning Fiberglas”
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Patent · May 3, 1932
Cement Product (US Patent 1,856,570, 1932)
…received US Patent No. 1,856,570 on May 3, 1932. The patent's description opens (from the scanned text): This invention relates to the production of 1 sheets or slabs of cement and fibre composition.
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Patent · January 30, 1934
Corrugated Sheathing and Process of Forming Same (US Patent 1,944,895, 1934)
…11, 1931. It was assigned to Ambler Asbestos Shingle & Shea. The patent's description opens (from the scanned text): This invention relates to corrugated sheathing and particularly to such sheathing in composition form comprising, for instance…
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Patent · July 12, 1932
Panel Board (US Patent 1,866,856, 1932)
…It was assigned to Ambler Asbestos Shingle & Shea. The patent's description opens (from the scanned text): This invention relates to boards or slabs of insulating material composed of Portland cement and an inertmaterial impregnated with…
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Patent · November 27, 1934
Panel Board (US Patent 1,982,314, 1934)
…It was assigned to Keasbey and Mattison Co. The patent's description opens (from the scanned text): This invention relates to boards or slabs of insulating material composed of Portland cement and an inert material impregnated…
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Patent · December 19, 1939
Shingles (US Patent 2,183,965, 1939)
…on December 19, 1939, filed March 9, 1937. It was assigned to Keasbey and Mattison Co. The patent's description opens (from the scanned text): This invention relates to shingles of Portland cement and fiber composition.