| 摘要 |
<p>This invention regards a cap for bottles featuring a calotte type frame which holds a capsule able to regulate the opening (13) that connects the inside of the bottle with the outside and a stopper-device (16) triggered by gravity which plugs the opening (13) when the bottle is in an upright (vertical) position and unplugs it when the bottle is tilted to pour out the liquid it contains. <IMAGE></p> |
