Title:
Automatic toothbrush
United States Patent 3142852


Inventors:
Phaneuf, Edgar A.
Hans, Springer
Application Number:
US19888362A
Publication Date:
08/04/1964
Filing Date:
05/31/1962
Assignee:
GEN ELECTRIC
Primary Class:
Other Classes:
74/18.2, 74/50, 320/114
International Classes:
A61C17/34
View Patent Images:
Foreign References:
CH339697A1959-07-15
IT656200B
FR1166163A1958-11-04