6 results for “Owens-Corning Fiberglas”
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Patent · February 4, 1941
Apparatus for Making an Asbestos Product (US Patent 2,230,880, 1941)
…on February 4, 1941, filed January 25, 1938. It was assigned to Johns Manville. The patent's description opens (from the scanned text): This invention relates to an apparatus for making an asbestos and cement product.
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Patent · April 6, 1943
Insulating Covering (US Patent 2,315,837, 1943)
…1943, filed March 23, 1940. The patent's description opens (from the scanned text): The present invention relates to thermal-insulating materials, and more particularly, to an insulating covering or blanket adapted to be applied around…
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Patent · October 15, 1946
Insulating Covering (US Patent 2,409,249, 1946)
…22, 1941. It was assigned to Johns Manville. The patent's description opens (from the scanned text): The present invention relates to thermal-insulating products and the method of making the same, and more particularly, to…
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Patent · May 11, 1943
Method of Insulating (US Patent 2,318,744, 1943)
…1939. It was assigned to Johns Manville. The patent's description opens (from the scanned text): The present invention relates to the insulating of refrigerator cabinets, and other structures including wall spaces in 'which insulating material…
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Patent · July 1, 1941
Method of making a compressed and densified product (US Patent 2,247,355, 1941)
…1936. It was assigned to Johns Manville. The patent's description opens (from the scanned text): The invention is illustrated in the attached drawing and will be described for the purpose of exemplification in connection therewith.
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Patent · May 8, 1945
Treating Sheet Materials (US Patent 2,375,276, 1945)
…1942. It was assigned to Johns Manville. The patent's description opens (from the scanned text): The present invention relates to the manufacture of bro-cementitious sheets, and is more parl ticularly concerned with an improved…