Buoys – rafts – and aquatic devices – Buoy – Having means to control attitude or position
Patent
1988-12-07
1991-02-26
Basinger, Sherman
Buoys, rafts, and aquatic devices
Buoy
Having means to control attitude or position
441 6, B63B 2218
Patent
active
049958429
ABSTRACT:
An elongated buoy with protruding external ribs extending about the circumference of the buoy. The ribs are oriented substantially perpendicular to the longitudinal axis of the buoy and create turbulence when the buoy is dragged upon the surface of the water. The turbulence results in decreased drag and permits easier and faster retrieval of the buoy by a crew member hauling in by hand a line attached thereto.
REFERENCES:
patent: 612109 (1898-10-01), Hutchins
patent: 846567 (1907-03-01), Hill
patent: 2680859 (1954-06-01), Hultberg
patent: 3329119 (1967-07-01), Fritzsche
patent: 3500209 (1970-03-01), Fletcher et al.
patent: 4262379 (1981-04-01), Jankiewicz
Basinger Sherman
Brahan Thomas J.
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