1
Balamuth Lewis, Kuris Arthur, Karatjas Manual: Ultrasonic kits and motor systems. Ultrasonic Systems, May 7, 1974: US3809977 (289 worldwide citation)

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 ...


2
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 ...