Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects (means for searching for underwater objects B63C11/48)

Child Classifications

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• B63C 7/003
• B63C 7/006
• B63C 7/02 in which the lifting is done by hauling
• B63C 7/06 in which lifting action is generated in or adjacent to vessels or objects
• B63C 7/14 using freezing for closing holes or for strengthening the vessel or the like
• B63C 7/16 Apparatus engaging vessels or objects
• B63C 7/24 Apparatus for passing chains or the like under vessels or objects
• B63C 7/26 Means for indicating the location of underwater objects, e.g. sunken vessels (means for searching for underwater objects B63C11/48; buoys in general B63B22/00)
• B63C 7/28 Refloating stranded vessels
• B63C 7/30 Floatable safes (safes in general E05G)