Valves being parts of machines; lubricating pumps; pumps being machines; pressure regulating valves; nozzles of spray-paint guns; pneumatic conveyors; shaft couplings [machines]; hand-held tools, other than hand-operated; glue guns, electric; hydraulic handiwork tool; wind-powered hand tools; air-operated staple gun; gas separating equipment; painting machines; spray-paint machine; spray-paint gun.

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