US D90769 S
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Sept. 26, 1933. A, KAMEN Des. 90,769
EDUCATIONAL APPLIANCE Filed July 24, 1933 3nnentor 2 (1M XE. h I O (Ittornegs Patented Sept. 26, 1933 UNITED STATES Des. 90,769
PATENT OFFICE DESIGN FOR AN EDUCATIONAL APPLIANCE Abraham L. Kamen, Brooklyn, N. Y.
Application July 24, 1933. Serial No. 48,804
Term of patent 7 years To all whom it may concern:
Be it known that I, ABRAHAM L. KAMEN, a citizen of the United States, residing at Brooklyn, in the county of Kings and State of New York, have invented a new, original, and ornamental Design for an Educational Appliance, of which the following is a specification, reference being had to the accompanying drawing, forming part thereof, in which:
Fig. 1 is a perspective of the educational appliance comprising a foldable blackboard and crayon set attached thereto, the blackboard being folded; and
Fig. 2 is a perspective of the appliance, the blackboard being partly unfolded and the cover of the crayon set removed but in proximity thereto.
The ornamental design for an educational appliance as shown and described.
ABRAHAM L. KAMEN.