METERING DEVICE FOR BIOLOGICALLY ACTIVE FLUID DOSING IN FLUSHING WATER OF LAVATORY BOWL Russian patent published in 2005 - IPC

FIELD: sanitary or other accessories for lavatories, particularly metering devices.

SUBSTANCE: metering device comprises holder suspended from lavatory bowl edge and at least two vessels secured in the holder and adapted to contain corresponding biologically active fluid. Each reservoir has outlet orifice to distribute biologically active fluid into flushing liquid. The vessels are protected from entering flushing liquid inside the vessels. Vessel outlets are located so that only biologically active fluid is poured from them. The device discharges one dose of biologically active fluid from each vessel in flushing water at each flushing operation.

EFFECT: enhancement of prior-art metering devices.

32 cl, 10 ex, 3 dwg