Sail-float
United States Patent 3037220
US Patent References:
/0692278.html
- - 0692278

Swimming board or life preserver
- - 1706090

Life preserver
- - 1938610

Fibrous glass life preserver
- - 2692994

Reinforced plastic article
- - 2794756


Inventors:
Jantzen, William L.
Publication Date:
06/05/1962
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Assignee:
Jantzen, William L.
Primary Class:
441/118
Other Classes:
441/125, 114/39.220
International Classes:
B63B35/73
US Patent References:
2894270Water saddle
Foreign References:
GB127390A