73775514
Jan 19, 1989
Nov 3, 1992
NITRILE-BONDED AND ARAMID FIBER-REINFORCED PACKING AND SEALING MATERIALS, ESPECIALLY FOR USE IN DIFFERENT TYPES OF INDUSTRIAL, COMMERCIAL, AND RESIDENTIAL STEAM PRESSURE SYSTEMS, SUCH AS BOILERS, VALVES, AND FLANGES; AND FOR USE AS SEALING MATERIAL IN INDUSTRIAL, COMMERCIAL, AND RESIDENTIAL HOT AND COLD WATER SYSTEMS
Rubber Goods