DIFF Subgroup
E02B 7/18 Siphon weirs
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Barrages or weirs; Layout, construction, methods of, or devices for, making same > Fixed weirs; Superstructures or flash-boards therefor > Siphon weirs
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) > Fixed weirs; Superstructures or flash-boards therefor > Siphon weirs
No child classifications to compare. This is a leaf node in both IPC and CPC.