FIELD: articles of sanitation and hygiene. SUBSTANCE: tooth-brush has handle 1, neck portion 2 and separate head 3 with bristles 4. Apex 5 of neck portion 2 has spherical cavity 6. Head 3 is made spherical and have bristles positioned only on predetermined portion extending from cavity 6. EFFECT: increased convenience and enhanced reliability of usage in domestic conditions. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TOOTH BRUSH | 1992 |
|
RU2066968C1 |
| TOOTHBRUSH | 1992 |
|
RU2041695C1 |
| TOOTH BRUSH | 1992 |
|
RU2039513C1 |
| TOOTH BRUSH | 1992 |
|
RU2039496C1 |
| TOOTH-BRUSH | 1992 |
|
RU2039498C1 |
| TOOTH-BRUSH | 1992 |
|
RU2041688C1 |
| TOOTH-BRUSH | 1992 |
|
RU2039497C1 |
| TOOTH-BRUSH | 1992 |
|
RU2041690C1 |
| TOOTH-BRUSH | 1992 |
|
RU2043058C1 |
| TOOTH-BRUSH | 1992 |
|
RU2039512C1 |
