E02C1/00	7	Locks {or dry-docks}; Shaft locks, i.e. locks of which one front side is formed by a solid wall with an opening in the lower part through which the ships pass (lock gates E02B7/20{dry-dock equipment; naval construction aspects B63C1/00; floating docks B63C1/02})	E02C1/00	E02C1/00		590
E02C1/02	8	with auxiliary basins	E02C1/02	E02C1/02		36
E02C1/04	8	with floating throughs {throughs for inclined plane lifting apparatus}	E02C1/04	E02C1/04		45
E02C1/06	8	Devices for filling or emptying locks (in lock gates E02B7/20{; floating docks B63C1/06})	E02C1/06	E02C1/06		201
E02C1/08	8	Arrangements for dissipating the energy of the water (carried by lock gates E02B8/06)	E02C1/08	E02C1/08		58
E02C1/10	8	Equipment for use in connection with the navigation of ships in locks; Mooring equipment (tying-up, anchoring waterborne vessels B63B21/00; equipment for shipping on coasts, in harbours or on other fixed marine structures E02B3/20)	E02C1/10	E02C1/10		171
E02C3/00	7	Inclined-plane ship-lifting mechanisms {; Systems for conveying barges or lighters over land, e.g. by railway}	E02C3/00	E02C3/00		184
E02C5/00	7	Mechanisms for lifting ships vertically (salvaging sunken vessels B63C7/00)	E02C5/00	E02C5/00		485
E02C5/02	8	with floating chambers	E02C5/02	E02C5/02		105
