7 Compressors for machines; Dust exhausting installations for cleaning purposes; Dust removing installations for cleaning purposes; Electric washing machines for industrial purposes; Filtering machines for chemical processing; Industrial robots; Machines for sorting recyclable materials; Parts for compressed-air tools, namely, brakes, filters, hoses, pipes, couplings valves, switches, compressors, clamping tools and injectors; Sifting machines; Vibratory screen separators