Title:
High frequency dental tool
United States Patent 2874470
US Patent References:
/1118301.html
- - 1118301
Magnetostrictive vibrator
- - 1882393
Impact tool
- - 1966446
Structure for magnetostriction transducers
- - 2490273
/1118301.html
- - 1118301
Magnetostrictive vibrator
- - 1882393
Impact tool
- - 1966446
Structure for magnetostriction transducers
- - 2490273
Inventors:
Richards, James R.
Publication Date:
02/24/1959
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Export Citation:
Assignee:
Richards, James R.
Primary Class:
Other Classes:
310/26, 601/2, 433/165, 433/88, 433/86, 73/304C
International Classes:
A61C1/07; A61C3/03; A61C17/20; A61C1/00; A61C3/02; A61C17/16