Support for vibratory devices
United States Patent 2632858
US Patent References:
/0924195.html
- - 0924195

Impact tool
- - 1966446

Electromagnetic vibratory metalworking apparatus
- - 2383383

Magnetostrictive pickup unit
- - 2445318

Vibrating apparatus
- - 2478207


Inventors:
Calosi, Carlo L.
Publication Date:
03/24/1953
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Assignee:
RAYTHEON MFG CO
Primary Class:
310/26
Other Classes:
74/1SS, 333/201, 451/165
International Classes:
B06B3/00; H01L41/02; H01L41/06; H01L41/00
US Patent References:
2514080Method of obtaining high velocity with crystals
Foreign References:
GB581123A
FR919021A