Dry-docking of vessels or flying-boats (storing of vessels on land otherwise than by dry-docking B63C15/00; mooring of vessels B63B21/00; hydraulic-engineering aspects E02B)

Child Classifications

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• B63C 1/02 Floating docks ( ship transporters with adjustable draught B63B35/42)
• B63C 1/08 Graving docks (locks E02C1/00)
• B63C 1/10 Centring devices
• B63C 1/12 Docks adapted for special vessels, e.g. submarines