| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a bucket which is extendable and useful. Ž<P>SOLUTION: A cylindrical outer body is provided, which is opened at its top and bottom parts, and has an inclined side surface designed to make the diameter of the cylindrical outer body smaller toward its bottom part from its top part. On the other hand, the inner body is also provided, which is opened at its top part and is closed at its bottom part, and has the same inclined side surface as the outer body. The upper end diameter of the inner body is set larger than the lower end diameter of the outer body. The bucket is characterized by the combination of the inner body and the outer body. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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