Amusement device
United States Patent 3053535
US Patent References:
/0835819.html
- - 0835819

Apparatus for teaching tumbling
- - 2107377

Children's riding device
- - 2860689


Inventors:
Gabrielson, Harold M.
Publication Date:
09/11/1962
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Assignee:
Gabrielson, Harold M.
Primary Class:
472/135
Other Classes:
472/118
International Classes:
A63G9/00; A63G9/14