| 摘要 |
PROBLEM TO BE SOLVED: To provide a tool for removing sediments in a water vessel such as a bathtub, water tank or aquarium fish bowl by their suction utilizing hydraulic pressure. SOLUTION: This tool has the following structure: an air hole 2a is provided on a top plate 2 of a vessel-shaped tool body 1 closed with the top plate 2 and bottom plate 3, a pipe 5 doubling as a handle is upwardly coupled to the air hole 2a, an air hole 3a is provided on the bottom plate 3, a suction pipe 4 is downwardly coupled to the air hole 3a, and the lower end is designed into an elliptical shape. COPYRIGHT: (C)2003,JPO
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