Ultrasonic toothbrush

Details Ultrasonic toothbrush Ultrasonic toothbrush

1989-02-09

1991-02-12

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Machines

Brushing

151762, 403348, 433119, 433127, A46B 1302

Patent

active

049912496

ABSTRACT:
An ultrasonic toothbrush for use in personal dental hygiene care includes an exchangeable toothbrush member which is removably attached to an ultrasonic power member and may be readily removed therefrom with less than one revolution and inserted on to the ultrasonic power member in a like manner. Provision is made for locking the toothbrush to the power member and is arranged to transfer the ultrasonic energy from the power member to the toothbrush with minimum energy loss.

REFERENCES:
patent: 1675873 (1928-07-01), Bauer
patent: 2709227 (1955-05-01), Foley et al.
patent: 3369265 (1968-02-01), Halberstadt et al.
patent: 3510747 (1970-05-01), Petrides
patent: 3840932 (1974-10-01), Balamuth et al.
patent: 3980906 (1976-09-01), Kuris et al.
patent: 4192035 (1980-03-01), Kuris
patent: 4333197 (1982-06-01), Kuris
patent: 4668119 (1987-05-01), Galletti

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