Title:
Trampolines
Document Type and Number:
United States Patent 3233895

Inventors:
Grelle, Albert C.
Rauschenberger, John K.
Publication Date:
02/08/1966
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Assignee:
Grelle, Albert C.
Rauschenberger, John K.
Primary Class:
482/27
Other Classes:
182/139
International Classes:
A63B5/11; A63B5/00
US Patent References:
2370990Tumbling device
2482979Support for pedestals
2553890Collapsible tripod base
2588722Portable and collapsible pole vaulting and high jumping pit
2991841Bouncing apparatus for children
3004623Bounding bed
3050746Protective pad and method of forming the same


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