75341165
Aug 14, 1997
Jan 9, 2001
Preforms used in the manufacture of metal matrix composite parts of engines, machines, motors, couplings and transmissions
Metal GoodsParts of vehicle engines, machines, motors, couplings and transmissions, namely, pistons, cylinders, cylinder liners, cylinder heads, brake disks, brake rotors, drums, calipers, bearing supports, connecting rods, and tank tracks
MachineryPorous bodies predominantly formed of ceramic, for use in industry as a reinforcement for composites; porous bodies predominantly formed of ceramic, for use in metal and plastics infiltration to form composites; non-metal preforms for metal matrix composites
Nonmetallic Building Materials