Ultrasonic dental cleaning and treatment device
United States Patent 3401690
US Patent References:
Feeler for elastic waves
- - 2532507
Motor driven dental scaler
- - 2751685
Tray arrangement for topical application of medication to the teeth
- - 3234942
Ultrasound visualization systems
- - 3236944
/3335443.html
- - 3335443
Feeler for elastic waves
- - 2532507
Motor driven dental scaler
- - 2751685
Tray arrangement for topical application of medication to the teeth
- - 3234942
Ultrasound visualization systems
- - 3236944
/3335443.html
- - 3335443
Inventors:
Martin, Leonard G.
Publication Date:
09/17/1968
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Primary Class:
Other Classes:
433/216, 601/2, 433/119
International Classes:
A61C17/06; A61C17/08
Foreign References:
| FR402802A | ||||
| FR1069323A | ||||
| FR1291311A | ||||
| FR1441413A |