3636947 is referenced by 135 patents and cites 2 patents.

A method and apparatus for hygienic care of the oral cavity for regular use in the home, in which an ultrasonic applicator is used for cleaning of teeth as by the removal of tartar, placque, calculus deposits, stubborn stains, such as are produced by smoking, and simultaneous stimulation of the gingiva or gums. The ultrasonic applicator or stimulator has a polishing effect when used with a liquid medium and in engagement with the tooth and gingival structures of the oral cavity for the removal of foreign substances from the teeth.

Ultrasonic home dental instrument and method
Application Number
Publication Number
Application Date
December 3, 1970
Publication Date
January 25, 1972
Balamuth Lewis
Ultrasonic Systems
A61h 09/00
A61C 17/20
A61C 17/16
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