TOOTHBRUSH Russian patent published in 1995 - IPC

FIELD: sanitary and hygienic appliances. SUBSTANCE: toothbrush has a head with a depression. The depression is └┘-shaped in its profile. There are cleaning members on the internal surfaces of the head. Side walls of the head are rectangular in shape, and the head has an oval hole for the tongue. The head may be provided with an additional zc-shaped depression with cleaning members on its internal surfaces. The additional depression is located on the side opposite of the depression. The oval hole is located between them. EFFECT: higher brushing quality. 2 cl, 3 dwg