| 摘要 |
PROBLEM TO BE SOLVED: To provide a color cone with an antislip means for producing antislip effects during carriage, on which various things can be mounted. SOLUTION: A grooved recessed portion 2 is provided at a position 5 cm or so down from the upper end of the color cone 1. Fingers are hitched on the grooved recessed portion 2 in use during pick-up, producing antislip effects and ease of carriage. The grooved recessed portion 2 is used to mount various things thereon including a run-out preventing tool 5 for a special bar 4. COPYRIGHT: (C)2005,JPO&NCIPI
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