Dental apparatus for personal use (electric and non-electric); Dental appliances for personal use (electric and non-electric); Dental cleaning apparatus for personal use; Apparatus for the cleaning of natural teeth; Articles for cleaning the teeth; Devices for cleaning the teeth (electric and non-electric); Devices for washing the teeth (for personal use); Tooth polishing appliances for personal use; Utensils for cleaning teeth; Electric toothbrushes; Toothbrushes; Heads for electric toothbrushes; Refilling cartridges for toothbrushes