2 results for “Owens-Corning Fiberglas”
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Patent · December 22, 1936
Art of Spinning (US Patent 2,064,821, 1936)
…1933. It was assigned to Johns Manville. The patent's description opens (from the scanned text): This invention relates to the art of spinning andparticularly to a method and machine for spinning short, diiicultly spinnable iibers…
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Patent · December 24, 1935
Article of Manufacture (US Patent 2,025,039, 1935)
…1933. It was assigned to Johns Manville. The patent's description opens (from the scanned text): This invention relates to an article of manufacture and method of making the same, and particularly to an improved friction…