TOOTH BRUSH Russian patent published in 1996 - IPC

FIELD: articles of individual hygiene. SUBSTANCE: tooth brush has head which may be turned relative to handle till it is fitted into slot and fixed within it by friction. When brushing of alveolar and masticatory surfaces is conducted, brush portion of head is oriented outside, and when brushing of inner surfaces is conducted, brush portion of head is oriented inward. EFFECT: increased efficiency and improved convenience. 4 dwg