| Patents for B63G 7 - Mine-sweeping; Vessels characterised thereby (411) |
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| 01/19/1993 | CA1312988C Low magnetic signature products and method |
| 12/24/1992 | DE4119879A1 Towed marine mine sweeper - consists of steel tubes, with generators for pressure-under pressure fields, and noise generators |
| 12/09/1992 | EP0517557A1 Device to retain a loose underwater structure in case of an explosion |
| 12/09/1992 | EP0389576B1 Mine-sweeping means for removing anchor cable mines |
| 11/19/1992 | EP0513118A1 Method and device for controlling a multielectrode sweep. |
| 09/23/1992 | EP0390793B1 Method and system for mine sweeping |
| 07/08/1992 | EP0494092A2 Method and apparatus for removing navigational hazards in water |
| 03/18/1992 | EP0475834A1 Magnetic minesweeping device |
| 01/09/1992 | WO1992000220A1 Method and device for tracing an object |
| 11/12/1991 | US5063850 Method and system for mine sweeping |
| 10/10/1991 | DE4010686A1 Sea mine clearance equipment - comprises floating body formed like ship hull with underwater swirl producers for pressure simulation |
| 08/27/1991 | US5043953 Pressure compensation device for an immersed volume of gas, in particular for an underwater electroacoustic transducer |
| 08/27/1991 | US5042413 Device for severing underwater mooring lines and cables |
| 08/27/1991 | US5042387 Apparatus for destroying a moored mine |
| 07/25/1991 | WO1991010587A1 Method and device for controlling a multielectrode sweep |
| 05/02/1991 | WO1991005639A1 A cutting device |
| 04/24/1991 | EP0423203A1 Control equipment for a towed submarine acoustic-wave emitter, in particular for mine dredging |
| 04/16/1991 | US5007346 Device for detecting and/or sweeping electrically controlled mines |
| 04/10/1991 | EP0421826A2 Pressure balancing device of a submerged gas volume, especially for a submerged loudspeaker |
| 03/19/1991 | US5001485 Marine vehicle |
| 02/12/1991 | US4991534 Device designed to keep a towed underwater vehicle submerged and method for the use of said device |
| 01/10/1991 | DE3921491A1 Mine sweeping appts. clearing of anchor-cabled mines - used line of devices which latch on to mine cables, cut cables and fix detonating devices |
| 12/18/1990 | US4978320 Surface effect ship engine mount system |
| 12/04/1990 | US4975888 Mine neutralization system |
| 11/27/1990 | US4972776 Submarine minesweeper |
| 11/20/1990 | US4972388 Electrical cable marker |
| 11/20/1990 | US4970981 Chute river mine sweep |
| 11/20/1990 | US4970957 Minehunting apparatus for removing moored mines |
| 11/15/1990 | WO1990013476A1 Method and equipment for mine detecting |
| 11/13/1990 | US4970702 Electrical conductor detecting device |
| 11/13/1990 | US4970701 Wire detector |
| 11/13/1990 | US4969399 Acoustic mine countermeasures |
| 10/03/1990 | EP0389576A1 Mine-sweeping means for removing anchor cable mines. |
| 10/02/1990 | US4961181 Acoustic transient generator |
| 08/28/1990 | US4951571 Drum minesweeper |
| 07/03/1990 | US4938136 Resonant acousticmagnetic minisweeper |
| 05/02/1990 | EP0366522A1 Magnetic mine-sweeping system |
| 04/18/1990 | EP0364126A1 Magnetic signature simulation apparatus |
| 04/17/1990 | US4917946 Low magnetic signature products and method |
| 02/22/1990 | WO1990001445A1 Mine-sweeping means for removing anchor cable mines |
| 02/07/1990 | EP0353354A1 Performance monitor apparatus |
| 01/11/1990 | WO1990000135A1 Control equipment for a towed submarine acoustic-wave emitter, in particular for mine dredging |
| 10/25/1989 | EP0338901A1 Magnetic minesweeping system |
| 08/22/1989 | US4860264 Arrangement for carrying out seismic prospection of the sea bed |
| 06/20/1989 | US4840105 Mine field clearing apparatus |
| 05/05/1989 | WO1989003788A1 Method and system for mine sweeping |
| 03/29/1989 | EP0308698A1 Device for the simulation of ships' hulls in mine-sweeping |
| 12/13/1988 | CA1246661A1 Magnetic assemblies |
| 11/09/1988 | EP0289692A1 Mine-sweeping device |
| 04/21/1988 | DE3700385C1 Destruction of underwater objects |
| 02/18/1988 | DE3626434A1 Method and device for destroying large-volume explosive bodies with thin casings, such as seabed mines, in particular |
| 12/17/1987 | DE3624409C1 Sea-mine destroyer device |
| 10/06/1987 | US4697522 Drawn mine-removing apparatus |
| 09/29/1987 | US4696234 Device for destroying water mines and mine-sweeping method |
| 08/27/1987 | DE3616238C1 Anchor-cable separating device |
| 06/30/1987 | US4676168 Magnetic assemblies for minesweeping or ship degaussing |
| 05/05/1987 | CA1221275A1 Float arrangement |
| 02/25/1987 | EP0211149A1 Device for destroying sea mines, especially anchor-line mines |
| 12/30/1986 | EP0205887A1 Towable mine-sweeping device |
| 12/09/1986 | US4627891 Ruthenium, iridium and/or tin oxide electrodes, sweep cable |
| 11/05/1986 | EP0151144B1 Improvements in or relating to magnetic assemblies |
| 08/19/1986 | US4606293 Explosively actuated mine cable marker device |
| 08/05/1986 | USH105 Lightweight hydraulically fired minesweeping cutter |
| 04/15/1986 | US4582582 Method and means for generating electrical and magnetic fields in salt water environment |
| 01/07/1986 | US4562789 Arrangement for remote sweeping of mines sensitive to magnetic fields |
| 11/12/1985 | US4552086 Float arrangement |
| 09/24/1985 | CA1193918A1 Minesweeping |
| 08/20/1985 | US4535716 Minesweeping |
| 08/14/1985 | EP0151144A1 Improvements in or relating to magnetic assemblies. |
| 04/10/1985 | EP0136832A1 A magazine arrangement for an ordnance dispenser |
| 03/26/1985 | CA1184645A1 Arrangement for carrying out seismic prospection of the sea bed |
| 01/31/1985 | WO1985000335A1 Improvements in or relating to magnetic assemblies |
| 01/09/1985 | EP0130767A1 Improvements in or relating to magnetic assemblies |
| 11/14/1984 | EP0125180A1 Remote mine-sweeping apparatus for mines with magnetic firing means |
| 05/23/1984 | EP0108788A1 Method and means for generating electrical and magnetic fields in salt water environments |
| 03/13/1984 | US4437097 Buoyant electrode |
| 11/10/1983 | WO1983003849A1 Method and means for generating electrical and magnetic fields in salt water environments |
| 07/06/1983 | EP0083166A2 Minesweeping apparatus |
| 03/31/1983 | WO1983001046A1 Float arrangement |
| 02/08/1983 | US4373174 Method for protective magnetization of vessels |
| 10/28/1982 | WO1982003695A1 Arrangement for carrying out seismic prospection of the sea bed |
| 12/02/1981 | EP0040988A2 Minehunting and disposal system |
| 06/23/1981 | US4274354 Pressure mine sweeping |
| 10/14/1980 | US4227476 Detection streamer |
| 10/02/1980 | WO1980002017A1 Method for protective magnetization of vessels |
| 09/02/1980 | US4220108 Minesweeping method and apparatus |
| 04/29/1980 | US4200922 Self-propelled vehicle for destroying ground mines |
| 04/08/1980 | US4196688 Quick deployment mine countermeasure sweep gear |
| 02/19/1980 | US4188905 Mine sweeping means |
| 02/05/1980 | US4186663 Transformer movable along power cable |
| 01/29/1980 | US4185580 Submarine system |
| 01/29/1980 | US4185578 Pressure plate mine sweep |
| 01/29/1980 | US4185554 Sweeping acoustic mines |
| 01/22/1980 | US4185326 Minehunting vehicle with a built-in search pattern |
| 01/22/1980 | US4185264 Wire guide and method for preconditioning bouyant electrodes |
| 02/27/1979 | US4141295 Actuation mine simulator |
| 01/23/1979 | CA1046811A1 Explosive grab |
| 12/05/1978 | US4128071 Underwater mine chain/cable cutter |
| 10/17/1978 | US4120246 Submarine explosive cable cutting device towed by a towing cable |
| 09/26/1978 | US4117447 Bouyant electrode with anti-birdnesting device |