B - Operations – Transporting – 63 – B
Patent
B - Operations, Transporting
63
B
114/58
B63B 35/44 (2006.01)
Patent
CA 1068557
TITLE OF THE INVENTION "SEMI-SUBMERSIBLE VESSEL" ABSTRACT OF THE DISCLOSURE A semi-submersible vessel comprising at least one hollow toroidal element adapted to float with its plane upright having an exposed upper portion carrying a working platform. The toroidal element preferably is formed by describing a circular or elliptical locus with the centre of a circular or elliptical generating figure, the size of the generating figure being larger at the bottom than at the top of the floating toroidal element. - 1 -
281315
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