2 results for “Owens-Corning Fiberglas”
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Patent · August 28, 1923
Method of making Piston Rod Packing (US Patent 1,466,086, 1923)
…1,466,086 on August 28, 1923, filed September 1, 1920. The patent's description opens (from the scanned text): My invention relates to the manufacture of composite rod packing rings described and clalmed in myU.
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Patent · October 6, 1925
Process of Moulding Reinforced Packing Rings (US Patent 1,556,422, 1925)
…on October 6, 1925. The patent's description opens (from the scanned text): My invention relates to packing for piston rods which packing is of the general character described in my prior Patent No. 1,363…