| 摘要 |
PROBLEM TO BE SOLVED: To provide an extractable thumbtack 10 which can be extracted easily from a wall, etc., is picked up easily, carried easily, and arranged easily, and can make a light thing be hung from a wall through a string, etc. SOLUTION: In the extractable thumbtack 10, a sharpened needle part 4 is formed on the lower surface side of a wide, approximately disk-shaped collar part 3, and a grip part 1 having a horizontal through hole 2 is formed on the upper surface side of the collar part 3 with the smooth surface of the collar part 3 left. COPYRIGHT: (C)2004,JPO
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