Buoyancy apparatus
United States Patent 3084358
US Patent References:
/0710275.html
- - 0710275

Life-saving device
- - 1704197

Life preserver
- - 2331302

Flexible buoyant article
- - 2715231


Inventors:
Mclean, Wayne W.
Publication Date:
04/09/1963
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Assignee:
Mclean, Wayne W.
Primary Class:
Other Classes:
441/115, 441/117
International Classes:
B63C9/115; B63C9/00