72446722
Jan 23, 1973
Aug 13, 1974
WASHERS AND GASKETS OF [ ASBESTOS, ] ALUMINUM, BRASS, COPPER, CORK, COMPOSITION, FELT, FIBRE, LEATHER, IMPREGNATED LEATHER, PAPER, PLASTICS, RUBBER, STEEL, AND FIBREGLASS-SUPPORTED PLASTICS; ALSO PACKINGS-NAMELY, "O" RINGS, "V" RINGS, "U" RINGS, CUPS AND MOLDED PACKINGS OF RUBBER, PLASTICS, AND HOMOGENEOUS AND CLOTH-SUPPORTS; AND ALSO HYDRAULIC PACKINGS-NAMELY, LEATHER CUPS AND "V" AND "U" PACKINGS AND FLANGES; AND IMPREGNATED LEATHER FLANGES, CUPS, "U" PACKINGS AND "V" PACKINGS; ALSO SYNTHETIC, HOMOGENEOUS, AND CLOTH-SUPPORTED RUBBER AND PLASTIC FLANGES, CUPS, "U" PACKINGS, AND "V" PACKINGS
Advertising and Business