HOTEND

3D printers; 3D printing pens; Bearings for transmission shafts, being parts of machines; Bearings, as parts of machines; Belts for machines; Dynamos; Electric arc welding apparatus; Engraving machines; Faucets being parts of machines, engines or motors; Industrial robots; Lathes; Machine parts, namely, nozzles which are parts of power-operated sprayers; Machine wheels; Printing presses; Pulleys being parts of machines; Pumps for machines; Shaft couplings for machines; Springs being parts of machines; Three dimensional (3D) printers