Powder metallurgy, namely, common metals in powder form; common metals powder; sintered common metals; sintered iron; sintered steel; sintered aluminum; sintered brass; sintered bronze and sintered tungsten alloys; sintered alloys of common steel; sintered anti-friction metal, namely, brass, bronze or carbon steel; sintered carbon steels; sintered metal carbon alloys, namely, low copper carbon steel, low manganese carbon steel and low silicon carbon steel; sintered anti-friction metal alloys,...

WHEEL AND TOOL FORMERS