[Class : 7] Mechanical Power Transmission Equipment For The Energy Industry, Namely Gears, Drives, Gearboxes, Gear Housings, Gear Units, Girth Rings, Presses, Shafts, Clutches, Couplers, Gear Wheels, Gear Trains, Gear Clusters, Pinions, Differentials, Gear Racks, Torque Limiters, Idlers, Tighteners, Sheaves, Variable Pitch Sheaves, Bearings, Bearing Seals, Adaptor Bearings, ...