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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0077651 (1987-07-24) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 59 인용 특허 : 2 |
This tooth brush is designed to effectively clean a person\s teeth by rotation. Primarily, it consists of an electric motor in a housing that is hand held, and a flexible brush stem is received in the shaft of the motor and includes bristles that are radially disposed on the other end of the flexibl
A rotating flexible stem tooth brush comprising, a housing, an electric motor secured in a circuit in said housing, switch means secured in said housing for control of said motor, a brush stem received in said housing and a shaft of said motor, and a cover received over said brush stem for preventin
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