Silicon carbide face material sold as an integral component of rotary mechanical seals and as a replacement part for such seals

chemical compound, namely, silicon carbide, for use in the manufacture of mechanical seal faces

SEAL FACES AND SEALING RINGS IN MECHANICAL SEALS USED IN PUMPS

NON-METALLIC WATERPROOF IDENTIFICATION BRACELETS FOR USE IN HOSPITALS, NURSING HOMES, AMUSEMENT PARKS, AND OTHER SITUATIONS REQUIRING CONTROL OR IDENTIFICATION OF CROWDS AND INDIVIDUALS