Swimming aid
United States Patent 3258794
US Patent References:
Hand swimming paddle
- - 2745119


Inventors:
Goodwin, Carl L.
Goodwin, Carl H.
Publication Date:
07/05/1966
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Assignee:
AUTOMOTIVE DEV CO
Primary Class:
441/56
International Classes:
A63B31/08; A63B31/00
Foreign References:
CH75164A