7
Suspended transmission machines for conveying solids, and apparatus, namely mechanical and pneumatic hoisting apparatus, mechanical and hydraulic hoisting apparatus, and mechanical and power-operated hoisting apparatus; overhead traveling cranes; other loading-unloading machines and apparatus, namely cranes, derricks, unloaders, conveyors, elevators, winches, windlasses, capstans, chain blocks used for lifting and rigging, hoists, moving pavement sidewalks, escalators, elevators lifts, power jacks, unloading hoppers, automatic warehousing systems, namely, stacker cranes with controlling systems and inventory control units sold as a unit; machine elements not for land vehicles, namely cam shafts, axles, spindles, bearings, couplings, shaft connectors, power transmissions and gearing for machines, pulleys, cam sprockets, gears, hydraulic intensifiers being parts of machines, belts, wheels, hydraulic torque converters, links, roller chains, shock absorbers, springs, brakes, valves as machine components, cocks being parts of machines