7 Industrial materials and equipment for painting, coating and varnishing workshops, namely, pneumatic spray nozzles, booms and guns, all being machines parts for paint application and printing, and pneumatic nozzles, booms and guns being machines parts for paint application and printing; machines and machine tools for printing on sheet metal; industrial printing machines and machine tools for industrial use in the nature of print heads; machines and machine tools for printing paint, glue, sealant, viscous products, for industrial use; sprayers being machines for liquid products, namely, automatic or electric guns for applying paint and varnish, to materials; sprayers being machines for liquid products, namely, automatic or electric guns for use in printing on materials; automatic jet sprayers for liquid products; paint spray guns, namely, guns and pumps being machines for applying and printing paints and varnishes; automatic spray guns being parts of machines for applying and printing paints and varnishes, on materials; spray guns being parts of hand-held machines operated otherwise than hand-operated for applying and printing paints and varnishes; pumps being parts of machines for sprayers being machines for applying and printing paint and varnishes; sprayers being machines for applying and printing paint and varnishes; dispensers being painting machines for liquid products; pneumatic tools for painting and coating, namely, pneumatic nozzles, booms, lances and guns, all being machines parts; painting workshop booth machine tools for pneumatic, hydraulic projection or electrostatic application of paint and varnishes; power-operated hand-held tools, other than hand-operated, namely, spray nozzles, spray guns, spray lances, nozzles being parts of spraying machines for use in application of liquid products; booms being machine parts of spraying machines for applying and printing paint and varnishes; Power-operated spray booms being parts of spraying machines; power-operated spray lances being parts of spraying machines; down sprayers, namely, down-blast vertical spray booms being machine parts for spraying liquids; filters for spray nozzles being parts of machines or motors; cartridges, unfilled, for filtering machines; cartridges, unfilled, for machines for filtering air, gas, dust; filtering machines for painting processing; filters as parts of machines, motors or engines; pneumatic control devices for machines or motors for sprayers, guns, for applying and printing paint, varnishes; pneumatic control devices for systems for filtering air, gas, dust; robots being machines, namely, robots for painting; industrial robots, namely, robots being machines for use in application and printing; automation apparatus being machines for industrial application and printing; sorting apparatus and equipment, namely, sorters being parts of machines enabling automated selection of paints, and selection of varnishes applied by industrial spraying machines for surface coating; Machine parts, namely, product changing units being parts of machines for industrial painting or flocking equipment; electronic distributing tanks for liquids being industrial water tanks of metal for storing, paint and varnishes