Single-point mooring buoy
Slow speed steering control for jet-powered water craft
Spherical rolling hull marine vessel
Stabilized, towable spar buoy
Stabilizer keel
Steerable towed vehicle
Steering and propulsion device for watercraft
Steering and propulsion means for ships or other vessels
Submarine periscope systems
Submerged self-stabilized cargo hose arm for a single point moor
Subsea cable apparatus and method of handling same
Support structure for a floatable marine dock
Supportive framework for a boat
Swimming apparel flotation device
Swimming equipment
Swimming system
Swivel arrangement for single anchor leg mooring buoy
System and barrier for containing an oil spill
System for the self-compensated sinking of floating structures