Tying-up Shifting, towing, or pushing equipment Anchoring

BPERFORMING OPERATIONS TRANSPORTING B63Ships B63BSHIPS OR OTHER WATERBORNE VESSELS EQUIPMENT FOR SHIPPING

B63B21/00Tying-up Shifting, towing, or pushing equipment Anchoring

B63B21/02Magnetic mooring equipment B63B21/04Fastening or guiding equipment for chains, ropes, hawsers, or the like B63B21/045T-shaped cleats B63B21/06Bollards B63B21/08Clamping devices B63B21/10Fairleads B63B21/12Rat guards B63B21/14Hawse-holes Hawse-pipes Hawse-hole closures B63B21/16Using winches B63B21/18Stoppers for anchor chains B63B21/20Adaptations of chains, ropes, hawsers, or the like, or of parts thereof chains, ropes or hawsers in general, see the relevant subclasses B63B21/22Handling or lashing of anchors B63B21/227Stowing the anchor inside the vessel by hauling-in through an aperture in the side walls, stern or bottom B63B21/24Anchors B63B21/243foldable or capable of being disassembled B63B21/26securing to bed B63B21/27by suction B63B21/28driven in by explosive charge B63B21/29by weight B63B21/30rigid when in use B63B21/32with one fluke B63B21/34with two or more flukes B63B21/36foldable B63B21/38pivoting when in use B63B21/40with one fluke B63B21/42of ploughshare type B63B21/44with two or more flukes B63B21/46with variable B63B21/48Sea-anchors Drogues B63B21/50Anchoring arrangements or methods for special vessels B63B21/502by means of tension legs B63B21/507with mooring turrets B63B21/508connected to submerged buoy B63B21/54Boat-hooks or the like B63B21/56Towing or pushing equipment B63B21/58Adaptations of hooks for towing Towing-hook mountings B63B21/60Quick releases B63B21/62characterised by moving of more than one vessel B63B21/64Equipment for towing or pushing vessels by vehicles or beings moving forward on ground-based paths along water way B63B21/66Equipment specially adapted for towing underwater objects or vessels B63B21/663Fairings