Actuating device on the drain valve of a flush tank
Add-on dual flush toilet water saver
Adjustable tank ball assembly for a two-step flushing control ty
Adjustable water-level flushing apparatus
Advanced dual-flush valve
Apparatus for flushing toilets
Apparatus for regulating the quantity of liquid for the flushing
Apparatus for selectively flushing a toilet with either a full o
Automatic flushing device with magnetic valve
Ballfloat toilet flush control system
Bidirectional two-volume flush control mechanism for toilets
Biflush valve system for conserving water especially for tank-ty
Cistern flushing apparatus
Clip-on attachment for conserving water during the flushing of a
Combination commode construction
Commode flush accessory
Control device for a pull type flush tank
Control device for a water tank
Control device for a water tank
Control device for the water tank of a flush toilet