Title:
Toothbrush
United States Patent 1343570


Inventors:
Lieberthal, Robert H.
Application Number:
US33184419A
Publication Date:
06/15/1920
Filing Date:
10/20/1919
Assignee:
Lieberthal, Robert H.
Primary Class:
Other Classes:
15/184, 132/311
International Classes:
A46B11/00
View Patent Images: