Method of surface cleaning using ultrasonic energy
United States Patent 3033710

Inventors:
Hightower, Frank W.
Bleistein, Walter J.
Publication Date:
05/08/1962
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Assignee:
Branson, Instr
Primary Class:
Other Classes:
134/75, 134/111, 134/27, 134/130, 134/32, 134/10
International Classes:
B08B3/12
US Patent References:
2784119Ultrasonic cleaning of curved surfaces, and apparatus therefor
2802758Method of cleaning
2894860Method of de-scaling of metals by pickling