Teeth cleaning assembly
United States Patent 2469261
US Patent References:
Dental apparatus
- - 1907286

Tooth brush
- - 2063801

Dental polishing machine
- - 2202299


Inventors:
Cooper, Fred B.
Publication Date:
05/03/1949
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Assignee:
Cooper, Fred B.
Primary Class:
433/112
Other Classes:
285/8, 433/115, 415/75, 285/322, 433/114, 285/240, 415/904
International Classes:
A61C17/00