| 摘要 |
PROBLEM TO BE SOLVED: To provide a kettle whistling device notifying the boiling by a weight mounted on the spout of the kettle, which is raised by steam and finely goes up and down and pecks the spout of the kettle. SOLUTION: This kettle whistling device is characterized in that the weight pushed up by steam is placed on the spout of the kettle, when water is boiled, the weight is pushed up by the steam and, when it falls, it collides on the base of the spout to make sound of ticktock and notify the boiling. COPYRIGHT: (C)2008,JPO&INPIT
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