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Lewis Balamuth, Arthur Kuris, Manuel Karatjas: Ultrasonic motors and converters. Ultrasonic Systems, March 15, 1977: US04012647 (106 worldwide citation)

The invention discloses various embodiments of an ultrasonic motor and converter adapted to be used in home or industrial ultrasonic devices. The ultrasonic motor is generally of a piezoelectric material having a removable tip or of a design in which the complete motor is contained in a housing, whi ...


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Arthur Kuris, Lewis Balamuth, Manuel Karatjas: Ultrasonic motor-converter systems. Xygiene, September 14, 1976: US03980906 (40 worldwide citation)

Ultrasonic systems for use in consumer, and other applications, having electromechanical motor systems providing bursts of ultrasonic mechanical vibration at an applicator repeated at a sonic frequency to produce both ultrasonic and sonic vibratory motion and effect during use of said applicator.


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Lewis Balamuth, Michael R Rutten, Robert Meyer: Ultrasonic toothbrush applicator. Ultrasonic Systems, March 2, 1976: US03941424 (10 worldwide citation)

This invention relates to the method of manufacturing a toothbrush adapted to be mounted on an automatic toothbrush power handle, and having as a power source vibratory energy in the ultrasonic range. The manufacturing process includes that of providing a plastic brush having a head portion includin ...


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Lewis Balamuth, Arthur Kuris, Manual Karatjas: Ultrasonic kits and motor systems. Ultrasonic Systems, March 30, 1976: USRE028752

The invention discloses various embodiments of an ultrasonic kit adapted to be used in the home or for industrial purposes, as well as a variety of ultrasonic motor constructions and ultrasonic converter designs to be used either individually or in combination with each other. The ultrasonic motor i ...


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