Toothbrush
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United States of America Patent
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-
Sep 25, 1984
Grant Date -
N/A
app pub date -
Apr 21, 1982
filing date -
Apr 21, 1982
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An improved toothbrush advantageously designed for horizontal brushing and selectively distributing brushing forces between the teeth and gums such that the teeth surfaces and gums are simultaneously cleaned and stimulated without damage to the gums.
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