Belt pulleys being parts of machines; Belts for machines; Conveyer belts; Machine parts, namely, bearings; Machine parts, namely, flexible shaft couplings; Machine parts, namely, gear drives; Machine parts, namely, mandrels; Power transmission belts for machines; Power transmission belts for machines, motors and engines used in industrial applications; Roller chains being parts of machines; Timing belts for engines for land vehicles; Transmission gears for machines