3D printers; 3D bioprinters; 3D printing pens; Three dimensional (3D) printers; Print heads for 3D printers; Printheads for 3D printers; Ceramic 3D printers; Centrifugal blowers; Vehicle parts, namely, power valve for carburetors; Transmission gears for machines; Spray paint systems comprised of pumps, pump controllers, nozzles, tubing and valves; Printing machines for web products, particularly wallpaper, floor coverings and films, parts for the aforementioned machines and lines composed the...