Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites (barrages or weirs E02B7/00); Sealings or joints for engineering works in general

Child Classifications

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• E02B 3/02 Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow (; dredging or scraping devices E02F5/28)
• E02B 3/04 Structures or apparatus for, or methods of, protecting banks, coasts, or harbours ( sealing or joints E02B3/16 )
• E02B 3/16 Sealings or joints (; joints for foundation structures E02D29/16; sealing joints not restricted to hydraulic engineering work E04B1/68)
• E02B 3/18 Reclamation of land from water (drainage of soil E02B11/00)
• E02B 3/20 Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards (tying-up, anchoring B63B21/00, e.g. bollards for shipping B63B21/06; buoys B63B22/00 )