3D printers; Automatic industrial labeling machines for applying labels to containers and bottles; Brushes for vacuum cleaners; Carpet cleaning machines; Curtain drawing devices, electrically operated; Dry-cleaning machines; Electric wax-polishing machines for industrial purposes; Electroplating machines; Filtering machines for chemical processing; Floor cleaning machines; Gravel and dirt sorting and screening machines; High pressure washers; Industrial paper cutting machines; Pigs for cleani...