作者: Stephen Amram Slenker
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摘要: A self-closing bottle cap having a cover plate ( 1 ) that is easily pushed aside with light touch from swab stick 17 ). The pivots and upward on hinge 6 an oblique pivot axis 10 provides ideal trajectory gravity component for the motion. held while dipping 18 into contents. When removed, returns by closes bottle. This allows operator to open each of swab, using only one hand little distraction. remains closed at all times except briefly during dip. minimizes evaporation chemicals working environment.