Title:
ELECTRIC TOOTHBRUSH
Document Type and Number:
United States Patent 3447178

Inventors:
Pickering, John J.
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Sponsored by:
Flash of Genius
Publication Date:
06/03/1969
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Assignee:
Pickering, John J.
Primary Class:
15/24
International Classes:
A61C17/28; A61C17/16; A46B17/08; A46B13/04
US Patent References:
3195537Power driven tooth cleaner and gum stimulator
3235897Rotary toothbrush for oral hygiene
Foreign References:
CA520468A




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