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Class Information
Number: 114/240R
Name: Ships > Torpedo guards

Sub-classes under this class:

Class Number Class Name Patents
114/240E Barrier nets 11
114/240C Boat net 10
114/241 Nets 15
114/240B Pivotally attached 2
114/240D Ship guard 9
114/240A Underwater 6

Patents under this class:

Patent Number Title Of Patent Date Issued
8584586 Roll frequency dependency correction to control magnetic ship signatures Nov. 19, 2013
8516942 Extensible protection system Aug. 27, 2013
8020836 Security barrier Sep. 20, 2011
7451719 High temperature superconducting degaussing system Nov. 18, 2008
7233544 Harbor fence Jun. 19, 2007
7152517 Defensive shield Dec. 26, 2006
7007626 Amphibious robot devices Mar. 7, 2006
6980483 Harbor fence Dec. 27, 2005
6778469 Harbor fence Aug. 17, 2004
5483410 Advanced degaussing coil system Jan. 9, 1996
5463523 Zero field degaussing system and method Oct. 31, 1995
5229541 Torpedo safety system Jul. 20, 1993
5012742 Proximity fuze May. 7, 1991
5001984 Proximity fuze system Mar. 26, 1991
4993345 Floating degaussing cable system Feb. 19, 1991
4993344 Torpedo defense for ships Feb. 19, 1991
4961393 Anti-projectile protection fence and method for marine surface vessels Oct. 9, 1990
4373174 Method for protective magnetization of vessels Feb. 8, 1983
4249834 Oil spill containment device for aquatic vessels Feb. 10, 1981
4186681 Protection against influence mines Feb. 5, 1980
4186663 Transformer movable along power cable Feb. 5, 1980
3949212 Underwater lighting for defense against swimmer attack Apr. 6, 1976
3943870 Pinging controlled anti-torpedo device Mar. 16, 1976

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