| 摘要 |
PROBLEM TO BE SOLVED: To provide a billiard cue in which a weight balance of the whole of the cue is freely and finely adjustable with a simple structure. SOLUTION: The billiard cue comprises connecting a bat 10 with an end part of a shaft 20 by a connection member 2 to form a rod, having a first hollow 10a bored in a rear end side of the bat 10 and housing a first weight 12 for adjusting the weight balance in the inside of the hollow 10a. Second hollows 20a and 20b are respectively bored on each of the end parts of the bat 10 and the shaft 20 for providing the connection member 2 for connection to form the rod. A second weight 22 capable of adjusting the weight balance is housed in the second hollow 20b on a side of the shaft 20 and a cylindrical body 24 of the connection member 2 is provided for the joint. COPYRIGHT: (C)2005,JPO&NCIPI
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