Marine propulsion – Oscillating propelling means – Having nonpropelling cycle segment
Patent
1983-01-31
1984-09-18
Basinger, Sherman D.
Marine propulsion
Oscillating propelling means
Having nonpropelling cycle segment
440 21, 440 25, B63H 1608
Patent
active
044721471
ABSTRACT:
This device is for aiding a swimmer to obtain more thrust when swimming underwater. Primarily, it consists of a pair of poles secured to a harness, which is worn by the user. It also consists of a plurality of pivotal fins secured to the harness, for increasing the speed of the user, who moves the device by a pair of handle grips secured to the poles.
REFERENCES:
patent: 1587605 (1926-06-01), Scroggins
patent: 2026888 (1936-01-01), Granger
patent: 2918891 (1959-12-01), Klabunde
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