Back pressure valves as parts of machines; Brushes for vacuum cleaners; Centrifugal pumps; Chain saws; Compressed air machines; Compressors for machines; Cutting machines; Dust exhausting installations for cleaning purposes; Dynamos; Electric arc cutting apparatus; Electric hammers; Electric hedge trimmers; Electric soldering apparatus; Electroplating machines; Glue guns, electric; Knives being parts of machines; Machines for processing plastics; Metalworking machines; Mixing machines; Power ...