Rotating toy
United States Patent 2960793
US Patent References:
/0118855.html
- - 0118855

Physical-training device
- - 1530748

Mechanical toy
- - 2423198

Toy cap
- - 2654973


Inventors:
Cleave, John Van M.
Publication Date:
11/22/1960
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Assignee:
Cleave, John Van M.
Primary Class:
446/27
Other Classes:
D02/869, 482/10, 273/DIG.017, D19/59
International Classes:
A63B22/18