| 摘要 |
A bat for baseball and softball with an attachable tip at the exterior end comprising a cylindrical device having a first inboard portion adapted to be held by a player and a second outboard portion adapted to strike a ball upon swinging of the bat, the inboard end and the outboard portion having a common axis; the inboard portion having an enlarged knob at its end with material over the inboard portion from adjacent to the knob to a location at an intermediate extent of the inboard portion; and the outboard portion being formed with a diameter substantially equal to twice the diameter of the inboard portion with a short tapering section therebetween.
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