Title:
PIEZOELECTRIC CLEANING DEVICE WITH REMOVABLE WORKPIECE
United States Patent 3518766


Inventors:
Burt, Emanuel
Application Number:
US3518766DA
Publication Date:
07/07/1970
Filing Date:
01/30/1969
Assignee:
Emanuel, Burt
Primary Class:
Other Classes:
310/325, 310/328, 310/341, 433/119
International Classes:
B08B3/12; A61C1/07; A61C17/20; B05B17/06; (IPC1-7): A61C3/06
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