Belts for engines; Belts for farm vehicle machines; Belts for machines; Belts for transmissions other than for land vehicles; Fan belts for motors and engines; Machine coupling and belting except for land vehicles; Power transmission belts for machines; Power transmission belts for machines, motors and engines used in industrial applications; Timing belts for engines for land vehicles; Timing belts for machines, motors and engines used in industrial applications; Transmission belts not for la...