B63G 7 - Mine-sweeping; Vessels characterised thereby

Patents for B63G 7 - Mine-sweeping; Vessels characterised thereby (411)
09/1978
09/12/1978	US4112862 Apparatus and means for permanently marking a buoyant mine which has been severed from its mooring wire during mine sweeping operations
02/1978
02/21/1978	US4074650 Expendable light-weight minesweeping cutter
11/1977
11/08/1977	US4057026 Pyrotechnic cutter apparatus
08/1977
08/09/1977	US4040376 Completely expendable mine anchor line cutting tool
08/02/1977	US4038901 Submergible detonating device
07/1977
07/26/1977	US4037555 Buoy recovery technique
05/1977
05/03/1977	US4020780 Mooring cable cutting system
03/1976
03/30/1976	US3946696 Automatically controlled magnetic minesweeping system
03/16/1976	US3943874 River mine countermeasure device
02/1976
02/24/1976	US3939753 Three axis coil magnetic minesweeping system
02/17/1976	US3938459 Minesweeper

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