Title:
Method and apparatus for ultrasonic cleansing
United States Patent 2828231
Inventors:
Henry, George E.
Publication Date:
03/25/1958
Other Classes:
134/102.100, 134/107, 134/36, 422/128, 134/33, 134/161, 134/116, 134/108, 134/10
International Classes:
B08B3/12
US Patent References:
| 2549837 | Apparatus for washing bearings | | | |