Tumbling device
United States Patent 3100946
US Patent References:
/1007218.html
- - 1007218

Walking toy
- - 2140275

Gravity actuated mechanical toy
- - 2861390


Inventors:
Swanberg, Harry W.
Swanberg, Edward W.
Publication Date:
08/20/1963
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Assignee:
Charles, Messenger B.
Primary Class:
446/486
Other Classes:
472/57, 446/168, 273/110, 446/316, 273/108, 40/415
International Classes:
A63F9/00
Foreign References:
SE107738A