128227 ⎘
Barrages or weirs; Layout, construction, methods of, or devices for, making same Fixed weirs; Superstructures or flash-boards therefor
Sub-classes:BOUYANCY-ASSISTED WEIR
#2BOUYANCY-ASSISTED WEIR
#3Fusegate with ice-breaking system
#4Surface water management system including weir wall and detention pond
#5High water spillway for barrages and similar structures, comprising an integrated device for aerating the downstream body of water
#6Controlled containment barrier system and method for using same
#7Automatic trip gate
#8Method for dry isolation of a water passage of a dam