AC variable frequency drives that are used to control small and medium-sized motors in applications such as manufacturing processes, HVAC and pumps; Bearings for transmission shafts, being parts of machines; Belts for conveyors; Belts for machines; Compressors as parts of machines, motors and engines; Cylinders for motors and engines; Direct current motors; Drive system having two or more synchronous motors coupled through clutches to drive a common load; Electric compressors; Electric generators; Electric motors for machines; Electric motors for machines with a digital servo drive controller; Electric starter motors; Engine timing components, namely, cam sprockets and chains; Fan belts for motors and engines; Hydraulic controls for machines, motors and engines; Hydraulic valve actuators; Machine parts, namely, cylinders; Power transmission belts for machines; Power transmission belts for machines, motors and engines used in industrial applications; Roller bearings for machines; Shaft bearings for vacuum pumps; Timing belts for engines for land vehicles; Timing belts for machines, motors and engines used in used in industrial applications; Variable frequency drives for large power applications in the oil and gas, metal, marine and other Industries; Variable speed drives for use with fluid pumping systems