DEVICE FOR ELIMINATION OF STOPPAGE IN DRAINS AND DISCHARGE MANIFOLDS OF SINKS OR BATHS Russian patent published in 1995 - IPC

FIELD: elimination of stoppage in drains and sinks. SUBSTANCE: anchor member is made in form of rod installed for axial motion and turn. Its upper end is found beyond the nut and has handle. Upper part of rod has thread and nut on it with sealing gasket and metal washer located between them. Hollow plug is made of elastic material and has holes in upper and lower ends through which anchor member is passed. Inlet is installed at acute angle to plug axis and is connected with cock by means of hose. Plug is conical in lower part and cylindrical in upper part. EFFECT: higher efficiency. 2 cl, 2 dwg