Title:
Teeth cleaning assembly
United States Patent 2469261
Inventors:
Cooper, Fred B.
Publication Date:
05/03/1949
Export Citation:
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Assignee:
Cooper, Fred B.
Primary Class:
433/112
Other Classes:
285/8, 285/240, 285/322, 415/75, 415/904, 433/114, 433/115
International Classes:
A61C17/00; A61C17/00
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US Patent References:
2202299Dental polishing machine
2063801Tooth brush
1907286Dental apparatus