3D printing pens; Servo-motors; Air powered tools, namely, drills, screwdrivers, rivet hammers, saw; Bearing cages being parts of machines; Bearings for transmission shafts, being parts of machines; Couplings for machines; Engraving machines; Machine coupling and belting except for land vehicles; Machine parts, namely, bearings; Machine parts, namely, bearings and bushings; Metal clamps used for holding piece parts on machine tool tables; Milling cutters being machine tools; Three dimensional...