Tooth and sulcus brush

Details Tooth and sulcus brush Tooth and sulcus brush

1987-05-18

1988-08-30

Feldman, Peter

Brushing, scrubbing, and general cleaning

Implements

Brush or broom

15143R, 15DIG5, 15110, A46B 904

Patent

active

047666331

ABSTRACT:
A toothbrush comprising five or seven rows of tufts of soft filaments or bristles of which the middle row of bristles is higher than the rows of tufts of bristles on each side. The middle row performs the special task of cleaning the gum line or sulcus while the rows on each side alternately, as used in various positions in the mouth, either clean the teeth themselves or support and massage the gum tissue.

REFERENCES:
patent: 1482027 (1924-01-01), Ochse
patent: 3152349 (1964-10-01), Brennesholtz
patent: 4033008 (1977-07-01), Warren et al.

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