Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B06
GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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B06B
METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY,; e.g.; FOR PERFORMING MECHANICAL WORK IN GENERAL
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3/00
Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
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