Twin type slewing crane
Twin-hull ship for drilling in ice-covered waters
Twin-hulled vessel with variable widths
Twin-screw vessel
Two piece combination boat and luggage carrier
Two-wheel amphibious vehicle
Under-water appendages for vessels
Underbody for fast sailing-boats
Underhull quick disconnect mooring system
Undersea island
Undersea pipe-laying
Underwater chain stopper and fairlead apparatus for...
Underwater exploration device
Underwater pipe-laying vessels and methods
Underwater riser and ship connection
Underwater riser and ship connection
Underwater scouring apparatus
Underwater servicing device
Underwater shock protection device
Underwater window for vessels