Locks ; 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 )

Child Classifications

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• E02C 1/02 with auxiliary basins
• E02C 1/04 with floating throughs
• E02C 1/06 Devices for filling or emptying locks (in lock gates E02B7/20 )
• E02C 1/08 Arrangements for dissipating the energy of the water (carried by lock gates E02B8/06)
• E02C 1/10 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)