FIELD: articles of sanitation and hygiene. SUBSTANCE: tooth-brush has handle, neck portion, head portion with bristles and casing mounted on handle through axle or limiters. Casing is positioned for movement and is adapted for closing neck portion and head portion with bristles, when it is in its extreme position. EFFECT: increased convenience. 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TOOTH-BRUSH | 1990 |
|
RU2032367C1 |
| TOOTH BRUSH | 1992 |
|
RU2020846C1 |
| TOOTH BRUSH | 1992 |
|
RU2039495C1 |
| TOOTH-BRUSH | 1993 |
|
RU2043049C1 |
| TOOTH-BRUSH | 0 |
|
SU1722433A1 |
| TOOTH BRUSH | 1991 |
|
RU2013980C1 |
| TOOTH BRUSH | 1992 |
|
RU2039485C1 |
| TOOTH-BRUSH | 1992 |
|
RU2043055C1 |
| 0 |
|
SU1783978A3 | |
| TOOTH BRUSH | 0 |
|
SU1808294A1 |
