72218472
May 10, 1965
Sep 20, 1966
EDUCATIONAL TEACHING TOY, SAID TOY COMPRISING ROTATING DISCS WITH TRANSPARENT SECTIONS THROUGH WHICH WORDS AND NUMBERS CAN BE SEEN AND WHICH BY PROPER ALIGNMENT EFFECTED BY A CHILD HE CAN BE TAUGHT BOTH TO READ TIME AND TO SPELL THE NUMBERS IN WORDS
Cordage and Fibers