FIELD: sanitary-hygienic aids. SUBSTANCE: tooth-brush has main handle and neck and additional handle and neck. Head with bristles is mounted for rotation about neck and additional neck. The necks are mounted at one of side sides from medium line of the head. EFFECT: improved quality of cleaning; variety of cleansing motions; increased load for bristles when load is reduced for neck. 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TOOTH BRUSH | 1991 |
|
RU2013980C1 |
| TOOTHBRUSH | 1992 |
|
RU2049413C1 |
| TOOTH-BRUSH | 1995 |
|
RU2073991C1 |
| TOOTH BRUSH | 1992 |
|
RU2048139C1 |
| TOOTH-BRUSH | 1992 |
|
RU2035175C1 |
| TOOTH BRUSH | 1992 |
|
RU2048133C1 |
| TOOTH-BRUSH | 1992 |
|
RU2043053C1 |
| TOOTH-BRUSH | 1992 |
|
RU2056779C1 |
| TOOTH-BRUSH | 1992 |
|
RU2039509C1 |
| TOOTHBRUSH | 0 |
|
SU1725817A1 |
