Marine propulsion – Operator powered drive for propelling means – Rotary cranking arm
Patent
1983-03-04
1985-04-16
Blix, Trygve M.
Marine propulsion
Operator powered drive for propelling means
Rotary cranking arm
441 74, 114 58, 114144R, 440 29, 440 92, B63H 1612
Patent
active
045113386
ABSTRACT:
A water bicycle and a detachable device for converting a sail board into a water bicycle. The water bicycle has a flotation member and a frame removably mounted to the flotation member. Pedals are rotatably mounted to the frame. Paddle wheels are provided on either side of the frame and are interconnected with the pedals so as to be rotatably driven by the pedals. A steering handle is rotatably mounted to the frame and is interconnected with the paddle wheels to selectively steer the water bicycle by raising and lowering the paddle wheels.
REFERENCES:
patent: 464973 (1891-12-01), Kiah
patent: 1459297 (1923-06-01), Swan
patent: 2824539 (1958-02-01), Budney et al.
patent: 3249084 (1966-05-01), Plants
patent: 4382797 (1983-05-01), Blanchard
Avila Stephen P.
Blix Trygve M.
VanOphem Remy J.
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