Fountain-brush
United States Patent 1340043

Inventors:
Walter, Grace
Publication Date:
05/11/1920
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Assignee:
FOUNTAIN TOOTHBRUSHES LTD
Primary Class:
222/390
Other Classes:
401/174, 401/281, 401/173, 132/311, 601/154, 401/271
International Classes:
A46B11/00