发明授权
US5381831A Drain valve 失效
排水阀

Drain valve
摘要:
A combined valve device (10) for draining of tub (6) and pipe devices consisting of pipes for liquid and air, such as for bubble bath, comprising a housing (5), a first valve (1) for the liquid pipe and a second valve (2) for the air pipe, as well as means for operating and actuating the respective valves. Valve device (10) has one and the same, rigid actuating means, activating or opening and closing valve (1) for the liquid pipe and valve (2) for the air pipe.
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