DISCHARGE DEVICE FOR WASH SINK Russian patent published in 2010 - IPC E03C1/282 

FIELD: personal demand items.

SUBSTANCE: discharge device for wash sink includes the following: the main housing equipped with a drain hole made in it; discharge branch pipe connected by means of thread to the drain hole and provided with possibility of connecting a used water transportation hose to its lower section; filter screen for filtration of all food remnants; and cover for closing the drain hole. At that, the main housing includes annular supporting step totally formed on internal peripheral wall of the drain hole, bent inside and downwards from internal peripheral wall of the drain hole so that the cover fitting is provided. The housing has also the connecting element passing downwards from lower end of annular supporting step and having the section with external thread on external peripheral surface, provided with possibility of connecting the drain branch pipe to it by means of thread.

EFFECT: reliability of device and improvement of its performance.

5 cl, 6 dwg