Electric hand-held mixers for household purposes; electric ice shaving machines; electric juicers; electric knife sharpeners; electric meat grinders; electric pasta makers for domestic use; electrical juice extractors for fruit; power-operated coffee grinders; power-operated lawn and garden string trimmers; power-operated polishers; power-operated screwdrivers; power staplers; sausage making machines; three dimensional (3D) printers; tin openers, electric