ZIP CHAIN LIFTER

[ Loading-unloading machines and apparatus, namely,chain conveyors, bucket elevators, ] lifters, namely, industrial lift tables, * excluding ski lifts * [ machine elements not for land vehicles, namely, chains, cable drag chains, belts,sprockets, gears, gearboxes, pulleys, couplings clutches, torque limiters, reduction gears for electromotive motors, speed change gears, power transmission devices for industries, shock absorbers,cylinders, and bearings ]