Sprockets and pulleys, variable diameter pulleys, adjustable pulleys, dual pulley tensioning systems; tensioners, lockable tensioning devices, tensioning idlers, all of the foregoing being parts of engines, machines or motors; belts for machines; power transmission belts for engines and motors, namely, variable speed belts; timing belts for engines and motors for land vehicles; timing belts for machines, motors and engines used in industrial applications; v-ribbed belts for engines and motors...

Sprockets and pulleys, variable diameter pulleys, adjustable pulleys, dual pulley tensioning systems; tensioners, lockable tensioning devices, tensioning idlers, all of the foregoing being parts of engines, machines or motors; belts for machines; power transmission belts for engines and motors, namely, variable speed belts; timing belts for engines and motors for land vehicles; timing belts for machines, motors and engines used in industrial applications; v-ribbed belts for engines and motors...