Movable barrages; Lock gates

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Barrages or weirs; Layout, construction, methods of, or devices for, making same > Movable barrages; Lock gates

CPC:

Barrages or weirs; Layout, construction, methods of, or devices for, making same (for protecting banks, coasts, or harbours E02B3/04; sealings or joints E02B3/16; handling building or like materials for hydraulic engineering E02D15/00; foundations in general E02D27/00) > Movable barrages; Lock gates

Of 9 combined children, 8 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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E02B 7/205 CPC only CPC only
E02B 7/22 Stop log dams; Emergency gates IPC+CPC Available in IPC and CPC
E02B 7/24 Needle weirs IPC+CPC Available in IPC and CPC
E02B 7/26 Vertical-lift gates IPC+CPC Available in IPC and CPC
E02B 7/38 Rolling gates IPC+CPC Available in IPC and CPC
E02B 7/40 Swinging or turning gates IPC+CPC Available in IPC and CPC
E02B 7/50 Floating gates IPC+CPC Available in IPC and CPC
E02B 7/52 Equipment preventing vibration of gates IPC+CPC Available in IPC and CPC
E02B 7/54 Sealings for gates IPC+CPC Available in IPC and CPC