Title:
Dental tool
United States Patent 3368280
US Patent References:
Pavement crack clearing device
- - 1945810

Vibratory machine tool
- - 2792674

High frequency dental tool
- - 2874470

Ultrasonic cutting tool
- - 2990616


Inventors:
Friedman, Charles M.
Bruce, Richman
Publication Date:
02/13/1968
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Assignee:
C & B INC
Primary Class:
433/86
Other Classes:
D24/146, 310/26, 601/2, 451/165
International Classes:
A61C1/07; A61C17/20; B23Q1/00; A61C1/00; A61C17/16