3D printing pens; Electric can openers; Electric vacuum cleaners; Electric sweepers; Electric saws; Electric vacuum food sealers for household purposes; Electrical ultrasonic cleaning units for goods; Mining machines; Puddling machines; Lapping machines; Engraving machines; Sewing machines; Bearings, as parts of machines; Vacuum packaging machines; Bubble making machines; Bits for power drills; 3D printers; Power-operated blowers; Power-operated garden hose reels; Power operated metalworking ...