Title:
Buoyancy apparatus
United States Patent 3084358
Inventors:
Mclean, Wayne W.
Publication Date:
04/09/1963
Export Citation:
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Assignee:
Mclean, Wayne W.
Primary Class:
441/108
Other Classes:
441/115, 441/117
International Classes:
B63C9/115; B63C9/00
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US Patent References:
2715231Flexible buoyant article
2331302Life preserver
1704197Life-saving device
0710275N/A