TOOTH BRUSH Russian patent published in 1995 - IPC

FIELD: articles of sanitation and hygiene. SUBSTANCE: tooth-brush has handle 4, neck portion 3 and head 1 with bristles 2. Head is connected with neck portion through axle for pivoting one with respect to the other. Adjacent surfaces of neck portion and head are positioned at an angle of 45 deg. with elastic gasket 7 positioned between them. EFFECT: increased efficiency and improved quality of tooth-brush. 3 dwg