Building or assembling vessels or marine structures, e.g. hulls or offshore platforms

Child Classifications

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• B63B 73/10 Building or assembling vessels from prefabricated hull blocks, i.e. complete hull cross-sections
• B63B 73/20 Building or assembling prefabricated vessel modules or parts other than hull blocks, e.g. engine rooms, rudders, propellers, superstructures, berths, holds or tanks
• B63B 73/30 Moving or transporting modules or hull blocks to assembly sites, e.g. by rolling, lifting or floating
• B63B 73/40 characterised by joining methods
• B63B 73/50 characterised by forming methods, e.g. manufacturing of curved blocks
• B63B 73/60 characterised by the use of specific tools or equipment; characterised by automation, e.g. use of robots
• B63B 73/70 characterised by using moulds; Moulds or plugs therefor