| 摘要 |
<p>A spray nozzle for manually operated liquid atomizer comprises a valve pin forming a normally closed check valve and biased by a resetting spring so that a head portion thereof is biased toward a co-operating valve seat and an annular stop flange thereof having a larger diameter than this head portion is biased toward a radially projecting holding lip which is formed at the valve-side end of the cavity of a cup-shaped nozzle member having a bottom which supports the resetting spring.</p> |
