Air suction machines; Centrifugal separators; Computer-controlled, power-operated machine tool for abrasive jet cutting and machining; Cutting machines; Dust exhausting installations for cleaning purposes; Dust separators; Electric arc welding apparatus; Electric mixers for household purposes; Electric screwdrivers; Engraving machines; Hot melt glue guns; Industrial robots; Laser engraving machines; Sewing robots; Spray guns for painting