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Title:
Convertible amusement and recreation device
Document Type and Number:
United States Patent 3031688
Inventors:
Robert, Southwood Dewey
Publication Date:
05/01/1962
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Assignee:
Robert, Southwood Dewey
Primary Class:
5/120
International Classes:
A63B5/11
;
A63B5/00
US Patent References:
0367362
0663856
0952871
2324970
Exercising device
2580942
Portable wading pool
2749956
Portable water tank
2793375
Self-rocking hammock
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