Pneumatic trampoline
United States Patent 3130816
US Patent References:
/0396242.html
- - 0396242

/0650310.html
- - 0650310

Pneumatic seat
- - 2216818


Inventors:
Wright, Harold B.
Publication Date:
04/28/1964
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Assignee:
Wright, Harold B.
Primary Class:
482/27
Other Classes:
182/139
International Classes:
A63B5/11; A63B5/00
Foreign References:
GB740232A
FR1109606A