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| Number | Title | Issue Date |
| 7117813 | Submarine boat The submarine is equipped with a fluid gas pressure container, in particular for storing liquid oxygen. The liquid gas pressure container is arranged within the pressure hull of the submarine and is surrounded by an outer pressure container which is likewise stored ... | 10/10/2006 |
| 6658332 | Anti-terrorism shipping control An anti-terrorist ship control system includes satellites that automatically take control of a waterborne vessel when the vessel's position or speed deviate from planned tracks or when the vessel transmits a distress signal or when the vessel stops report... | 12/02/2003 |
| 5477798 | High strength, high safety submersible vessel resistant to extreme external pressures A submersible or submarine vessel having a unique pressure hull formed from a plurality of truncated spherical cells having at least one opening, wherein said cells are connected together in a generally loop array with said openings in confronting relatio... | 12/26/1995 |
| 5379711 | Retrofittable monolithic box beam composite hull system A double hull structure includes a controllably crushable stand-off struce for maintaining a separation between inner and outer hulls and may be retrofit onto existing hulls either in modular and/or break-away sections or as a complete "shoe" enclosing t... | 01/10/1995 |
| 4805549 | Device for subsea operations A device for carrying out works under water includes a twin hull submarine (1,2) which can be combined with a number of specially adapted cargo modules (12), in which the twin hull submarine between its two hulls (1,2) is provided with a cargo holder (15)... | 02/21/1989 |
| 4228759 | Pressure-sustaining vessel A vessel designed for deep-sea diving or for outer-space exploration has a hull divided into a multiplicity of concentric spherical shells separated by clearances in which air or some other fluid is maintained at a pressure constituting a fraction of the ... | 10/21/1980 |
| 4153001 | Manned submarine A manned submarine includes first and second side-by-side chambers extending in a fore-to-aft direction. The first chamber is maintained at substantially atmospheric pressure and includes sleeping and eating compartments for ship-based personnel, and a ga... | 05/08/1979 |
| 3969977 | Hull module weapon or equipment system A method of and means for installing weapons and associated launch gear or ther equipment in positions external to a submarine pressure or other vessel hull are provided. The lateral outer cross section of the submarine preferably is divided into quadrants... | 07/20/1976 |
