Piezoelectric pump
United States Patent 3150592
US Patent References:
Method of treatment for fermented and distilled beverages and the like
- - 2086891
Pumping device
- - 2317166
Hydraulic electromechanical transducer
- - 2565158
Non-magnetic electro hydraulic transfer valve
- - 2928409
Spherical transducer
- - 2939970
Method of treatment for fermented and distilled beverages and the like
- - 2086891
Pumping device
- - 2317166
Hydraulic electromechanical transducer
- - 2565158
Non-magnetic electro hydraulic transfer valve
- - 2928409
Spherical transducer
- - 2939970
Inventors:
Stec, Charles L.
Publication Date:
09/29/1964
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Assignee:
Stec, Charles L.
Primary Class:
Other Classes:
310/328, 310/371
International Classes:
B06B1/06; F04B43/09; F04B43/00