| 摘要 |
PROBLEM TO BE SOLVED: To prevent incorrect handling caused by mischief without easily removing so that fixing force of a cap prepared for prevention of mischief on a handling portion is further strengthened, and to simplify mounting and dismounting works of the cap. SOLUTION: A preventive cap unit for incorrect handling comprises the cap covering the handling portion, a supporting body supporting the cap having a plane section and a top section, and a fixing member fixing the cap on the supporting body. The fixing members are screwed through a screw hole prepared on a side of the cap at at least two places. One of the fixing member fixes the plane section of the supporting body, and the other fixes the cap by screwing the top section. COPYRIGHT: (C)2004,JPO&NCIPI
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