Watercraft with swivel fin drive

Details Watercraft with swivel fin drive Watercraft with swivel fin drive

1979-07-02

1981-12-08

Basinger, Sherman D.

Marine propulsion

Oscillating propelling means

Fishtail motion propelling means

9 2A, 440 21, B63H 136

Patent

active

043045553

ABSTRACT:
A watercraft, which is propelled by a swivellable propulsion fin, which extends from its swivel axle parallel to the longitudinal direction of the watercraft and which is swivellable laterally by a drive device. The swivellable propulsion fin is arranged on the stern of the watercraft in the prolongation thereof.

REFERENCES:
patent: 2062546 (1936-12-01), Wells
patent: 2668513 (1954-02-01), Reynolds
patent: 3175530 (1965-03-01), Petterson
patent: 3361106 (1968-01-01), Hildebrand
patent: 3440994 (1969-04-01), McGowan
patent: 3714921 (1973-02-01), Gibson
patent: 3874320 (1975-04-01), Wood

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