PTC

POWER TRANSMISSION MACHINERY AND PARTS THEREOF NAMELY, SHAFTING, BEARINGS, BEARING BLOCKS, SEALS, RACES, ROLLERS, RETAINERS; DRIVE CHAINS, CONVEYING AND ELEVATING CHAINS, SPROCKETS, BELTS, SHEAVES, GEARS, GEAR DRIVES, SPEED REDUCERS, VARIABLE SPEED DRIVES; FLUID DRIVES, ECCENTRIC DRIVES; CLUTCHES, SHAFT COUPLINGS