alloys used for casting; metal sockets for cable; metal powders used for sintering (welding); metal ventilating ducts

MACHINE PARTS, NAMELY, LEVERS, GEARS, CAMS AND PULLEYS; VIBRATION ABSORBERS; TRANSMISSION BELTS; CABLE BUSHINGS; ELECTRIC MOTORS AND FANS THEREFOR; GENERATORS; MEMBRANES FOR AIR BRAKES; AND PARTS FOR PRINTING MACHINES, NAMELY, PRESSURE ROLLERS FOR PRINTING PAPER, RIBBONS AND TAPES, AND WINGING ROLLERS