Toothbrush having series of bristles of different height

Details Toothbrush having series of bristles of different height Toothbrush having series of bristles of different height

A - Human Necessities

46

B

15/109

A46B 9/04 (2006.01)

Patent

CA 1186858

Abstract of the invention The object of the present invention is a toothbrush having the bristles grouped into tufts arranged in parallel rows, said bristles consisting of a first series of tufts whose height becomes greater the more distant they are from the end of the toothbrush opposite to the handle thereof, and of a second series of tufts of constant height, which alternate regularly with the tufts of bristles of the first series.

414995

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