Title:
Buoyancy adjusting device for swimmers
United States Patent 3161028

Inventors:
Odum, William T.
Banks, Robert H.
Preston, James E.
Publication Date:
12/15/1964
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Assignee:
Odum, William T.
Banks, Robert H.
Preston, James E.
Primary Class:
405/186
Other Classes:
114/333, 114/315
International Classes:
B63C11/30; B63C11/02
Other References:
None