WATER BICYCLE Russian patent published in 1994 - IPC

Abstract RU 2009960 C1

FIELD: shipbuilding. SUBSTANCE: blade propeller is made in form of plates secured on lever rotatably relative to attachment axle. Ends of each transverse beam are made in form of rings embracing the floats; inner diameter of each ring is lesser than outer diameter of float. EFFECT: enhanced efficiency. 5 dwg

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RU 2 009 960 C1

Authors

Vetrov Valerij Andreevich

Dates

1994-03-30—Published

1990-08-08—Filed