by sonic or ultrasonic vibrations

Full Title

Cleaning by methods involving the use or presence of liquid or steam > Cleaning involving contact with liquid > with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration > by sonic or ultrasonic vibrations

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

CLEANING

Subclass:

CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL

Scope Notes

Application references: Washing or rinsing machines for crockery or tableware using sonic or ultrasonic waves Cleaning of natural teeth, of prostheses using ultrasonic techniques similar to those used for natural teeth