7 Motors, other than for land vehicles; machine coupling and transmission components, except for land vehicles, and parts therefor; agricultural implements, other than hand-operated, namely, incorporators; jacks machines, namely, pneumatic jacks, power jacks and electric jacks; hydraulic jacks; belt tensioners for motors and engines used in industrial machines; hoists; stands for machines, namely, stands for lifting tables; pumps for machines; machine pumps; valves being parts of machines; bending machines; drilling machines; driving motors, other than for land vehicles; milling machines; punching machines; mechanical tools, namely, milling cutters, mechanical spreaders, pile-extractors and bushing assembly for conveyor pulleys; hand-held tools, other than hand-operated, namely, hydraulically actuated tools, namely, milling cutters, mechanical spreaders, wire tensioning tools, press dies for metal forming, rotary compressors, pile-extractors and bushing drivers; hydraulic engines and motors; printing cylinders for printing machines; compressed air pumps; industrial compressed air engines; hydraulic lifts; hydraulic pumps; elevating apparatus, namely, elevating work platforms; hydraulic lifting gears for machines; cylinders for machines; tightening machines, namely, power operated belt tensioners; material handling machines, namely, pallet stabilization machines; hydraulic hammers; stands for hydraulic jacks; hydraulic actuated pliers being parts of constructing machines; power operated pressing machines for fitting and removing bearings and bushings; cutting machines; cylinders being parts of machines; spreading machines, namely, mechanical spreaders; hydraulic door openers and closers being parts of machines; door openers, hydraulic; hydraulically actuated mechanical reels for flexible hoses being parts of machines; valves as machine components; hydraulic valves as machine components; clutches for machines; couplings of metal for hydraulic apparatus being parts of hydraulic machines; metal working machine tools