Cleaning and massaging device
United States Patent 3405710
Inventors:
Kovach, Leslie J.
Publication Date:
10/15/1968
Other Classes:
604/152, 239/127, 15/22.100
International Classes:
A46B13/04; A46B13/00
US Patent References:
| 3227158 | Method and apparatus for oral hygiene | | | |