3D printers; 3D printing pens; Air compressors; Bearings, as parts of machines; Beverage preparation machines, electromechanical; Brushes for vacuum cleaners; Can openers, electric; Cordless vacuum cleaners; Dust filters and bags for vacuum cleaners; Electric compressors; Electric fan units for vacuum cleaners; Electric floor polishing machines and apparatus; Electric food blenders; Electric juice extractors; Electric knife sharpeners; Electric machines and apparatus for carpet shampooing; El...