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Title:
Power driven toothbrush
United States Patent 2532480
Inventors:
Cannon, John F.
Application Number:
US76390047A
Publication Date:
12/05/1950
Filing Date:
07/26/1947
Assignee:
Cannon, John F.
Primary Class:
Other Classes:
222/333, 222/413
International Classes:
A61C17/28
View Patent Images:
US Patent References:
2373050Cleaning mop1945-04-03
2162907Fountain brush1939-06-20
1604500Power-driven fountain brush1926-10-26
1166482N/A1916-01-04
1023708N/A1912-04-16
Foreign References:
GB178486A1922-04-19