FIELD: sanitary-hygienic aids. SUBSTANCE: tooth-brush has hollow cone-shaped handle and neck with protrusions, as well as head with bristles. Base of the neck and handle are connected through locker for moving head at rotational motion and fixing it at preset position. EFFECT: improved quality of cleaning; tooth-brush can be used by invalids. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TOOTH-BRUSH | 1992 |
|
RU2041673C1 |
| TOOTH BRUSH | 1992 |
|
RU2039504C1 |
| TOOTH BRUSH | 1991 |
|
RU2013980C1 |
| TOOTH BRUSH | 1992 |
|
RU2048143C1 |
| TOOTHBRUSH | 1992 |
|
RU2049413C1 |
| TOOTHBRUSH | 1992 |
|
RU2031620C1 |
| TOOTHBRUSH | 1992 |
|
RU2049415C1 |
| TOOTH-BRUSH | 1992 |
|
RU2043057C1 |
| TOOTH BRUSH | 1992 |
|
RU2048139C1 |
| TOOTHBRUSH | 0 |
|
SU1725817A1 |
