Each halve of this yo-yo looks like it could be used as a juicer! This is a combination spinning top and return top.
"Do more tricks with a twin twirler." Made by Kusan, Inc. of Nashville, Tennessee.
U.S. patent was pending when this yo-yo went into production but was eventually granted to Wallace F. Darden of Springfield, Tennessee, the inventor of this unique toy. He was granted U.S. patent 2614364 on October 21, 1952.