Title:
Swimmer's foot-fin with thrust-accelerating device
United States Patent 3183529
US Patent References:
Swimming-flipper with staged propulsion-surfaces
- - 3032787
Swimming fins or flippers
- - 3055025
Swimming-flipper with staged propulsion-surfaces
- - 3032787
Swimming fins or flippers
- - 3055025
Inventors:
Georges, Beuchat
Publication Date:
05/18/1965
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Assignee:
Georges, Beuchat
Primary Class:
International Classes:
A63B31/11; A63B31/00