Expendable underwater vehicle
Gas control valves and apparatus for controlling buoyancy in wat
High resolution vehicle control system
Hover control system for a submersible buoy
Hull valve assembly
Load orientating device
Method of deploying cable
Method of submerging floatation bodies and apparatus for perform
Neutrally buoyant submerged system using greater density...
Neutrally buoyant submerged system using lesser density...
Passive controlled buoyancy apparatus
Pelagic free swinging aquatic vehicle
Remotely operated underwater vehicle
Rescue equipment for submarine crafts
Rescue equipment for submarine vehicles
Retractable bow diving plane for a submarine
Selective weight release
Semi-submersible marine craft
Small gliding underwater craft
Submarine guidance system