| 摘要 |
PROBLEM TO BE SOLVED: To provide a caster capable of easily changing its design at low cost. SOLUTION: The caster comprises a body part 2 having an axle 4 with wheels 6 mounted on both ends, a frame for supporting the axle 4, and a spindle 5 for mounting the frame 3 on an object to be moved, and a cowl 7 which covers at least one of an upper surface or a side surface of the body part 2 and is detachable from the body part 2. COPYRIGHT: (C)2007,JPO&INPIT
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