devices (oral irrigators) for personal use in washing the gums; devices for washing the teeth (for personal use); water apparatus for cleaning teeth and gums; electric apparatus for cleaning dentures; electrical oral irrigators for use in the home; electrical toothbrushes incorporating oral irrigators; oral irrigators, other than for use in dentistry; containers for toothbrushes; heads for electric toothbrushes; holders for toothbrushes; refilling cartridges for toothbrushes; toothbrush cases; toothbrush containers; toothbrush jugs