Acoustic alarms; Computer hardware; Document printers for computers; Locks, electric; Print heads for document printers and plotters; Surveying machines and instruments; Time recording apparatus; Time switches, automatic; Video screens; Control units for regulating start-up electrical motors

3D printers; Crushers for kitchen use, electric; Cutting machines; Engraving machines; Industrial robots; Machines and apparatus for carpet shampooing, electric; Manipulators for forging presses and for forging machines; Milling machines; Sewing machines; Soldering apparatus, electric