Ships – Towing or pushing – Submerged object
Patent
1979-08-21
1981-11-17
Kazenske, Edward R.
Ships
Towing or pushing
Submerged object
B63G 842
Patent
active
043004660
ABSTRACT:
A hydrodynamic device comprising first and second parts which are connected together such that the first part is movable from a storage position in which it lies adjacent to the second part to an operable position in which it upstands from and extends from one end portion of the second part, the second part comprising an elongate member having (a) a plurality of transversely extending hydrofoil elements, and (b) a tow bar for enabling a connection to be made between the hydrodynamic device and a towing vessel whereby the hydrodynamic device can be towed in water with the first part visible above the water and the second part submerged.
REFERENCES:
patent: 3352118 (1967-11-01), Burkhardt
patent: 3500209 (1970-03-01), Fletcher et al.
patent: 3953905 (1976-05-01), Paitson
patent: 4055138 (1977-10-01), Klein
Kazenske Edward R.
Plessey Handel und Investments AG
Sotelo Jesus D.
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