Title:
Swim fin
United States Patent 3411165
US Patent References:
Swimming device
- - 1607857
Spoon-shaped swim-fin
- - 3019458
Swimming flippers
- - 3042943
Swimming device
- - 1607857
Spoon-shaped swim-fin
- - 3019458
Swimming flippers
- - 3042943
Inventors:
Murdoch, Frank N.
Publication Date:
11/19/1968
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Primary Class:
International Classes:
A63B31/11; A63B31/00
Foreign References:
| FR1259744A | ||||
| FR1278740A | ||||
| FR1296314A | ||||
| DE1078913B | ||||
| IT511942B |