| 摘要 |
PROBLEM TO BE SOLVED: To provide an epoch-making traveling tool, having good operability and stability, and traveled by freely performing turning operation and braking operation. SOLUTION: In this traveling tool traveling with rotation of a wheel, a traveling body 3 has a grounding part 2, and further wheels 1a, 1b are provided on the right and left parts of the traveling body 3, respectively. The right and left wheels 1a, 1b are capable of turning in the shape of angle in section so that the running direction sides of the traveling body 3 approach each other. COPYRIGHT: (C)2004,JPO
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