Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency

Child Classifications

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• B06B 1/02 making use of electrical energy (B06B1/18, B06B1/20 take precedence)
• B06B 1/10 making use of mechanical energy (B06B1/18, B06B1/20 take precedence)
• B06B 1/18 wherein the vibrator is actuated by pressure fluid (B06B1/20 takes precedence)
• B06B 1/20 making use of a vibrating fluid