3D printers; 3D printing pens; Belts for machines; Curtain drawing devices, electrically operated; Engraving machines; Machine parts, namely, bearings; Machine wheelwork; Power tool accessories, namely, cutting guides; Roller bearings for machines; Shaft couplings for machines; Speed governors for machines, engines and motors; Transmissions for machines; Automatic vending machines; Electric motors for machines with a digital servo drive controller; Machine parts, namely, joints and joint part...