Sealed vibrator
United States Patent 2445196

Inventors:
WEST HAROLD E
Publication Date:
07/13/1948
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Assignee:
P R MALIORY & CO INC
Primary Class:
Other Classes:
174/50.560, 174/544, 335/151, 174/77R, 174/564
International Classes:
H01H9/04; H01H51/29; H01H51/00