7 POWER TRANSMISSION PRODUCTS AND MACHINERY-NAMELY, SHEAVES, SPROCKETS, CHAINS, REDUCERS, BEARINGS, COUPLINGS, DRIVES, GEARS, BUSHINGS, BRAKES, CLUTCHES, VARIABLE SPEED DRIVES, IDLERS, PULLEYS, MOTORS, GEAR-MOTORS, GEAR BOXES, U-JOINTS AND SHAFTS, SHEAR HUBS, MACHINE BELTING, DRIVE BELTS AND SWIVEL JOINTS