Blueprinting machines; Cameras; Document printers; Electronic plotters; Facsimile machines; Headphones; Laser document printers; Photocopiers; Photocopying apparatus; Photocopying machines; Phototelegraphy apparatus; Punched card office machines; Smartphones; Surveying instruments; Teleprinters; Time clocks; Toner cartridges, unfilled, for printers and photocopiers; Unfilled toner cartridges for printers; Weighing scales