FIELD: home appliances. SUBSTANCE: tooth-brush has four pairs of heads with bristle at least. Heads are connected together pair-wise for folding. Necks are mounted between pairs of heads to form a ring. Tooth-brush is convenient, has minimal specific consumption of materials due to absence of special handles. EFFECT: improved convenience. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TOOTHBRUSH | 1992 |
|
RU2049413C1 |
| TOOTH-BRUSH | 1992 |
|
RU2039501C1 |
| TOOTH-BRUSH | 1992 |
|
RU2043061C1 |
| TOOTH-BRUSH | 1990 |
|
RU2032367C1 |
| TOOTH-BRUSH | 1992 |
|
RU2039512C1 |
| TOOTH-BRUSH | 1992 |
|
RU2043060C1 |
| TOOTH-BRUSH | 1992 |
|
RU2043053C1 |
| TOOTH BRUSH | 1991 |
|
RU2013980C1 |
| TOOTH-BRUSH | 1992 |
|
RU2043051C1 |
| TOOTH BRUSH | 1992 |
|
RU2039513C1 |
