FIELD: sanitary-hygienic aids. SUBSTANCE: head 3 is introduced into mouth and mounted with its bristles at teeth of top and lower laws. When moving forward and back, tooth-brush cleans teeth. After that the tooth-brush is oriented to untreated half jaw by moving head 3 till achieving jaw arc by rotation of handle at the direction of treated half of jaw arc. EFFECT: improved quality of cleaning. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TOOTH BRUSH | 1991 |
|
RU2013980C1 |
| TOOTHBRUSH | 1992 |
|
RU2049417C1 |
| TOOTH-BRUSH | 1992 |
|
RU2043056C1 |
| TOOTH BRUSH | 1992 |
|
RU2048139C1 |
| TOOTHBRUSH | 1992 |
|
RU2049414C1 |
| TOOTHBRUSH | 1992 |
|
RU2049418C1 |
| TOOTHBRUSH | 0 |
|
SU1790393A3 |
| TOOTH BRUSH | 1992 |
|
RU2048132C1 |
| TOOTH-BRUSH | 0 |
|
SU1734676A1 |
| TOOTH-BRUSH | 0 |
|
SU1775104A1 |
