发明名称 Body tool
摘要 The body tool has a rectangular shape with two projections and a central passage for a Pinewood Derby(R) car body. The holes in one projection align with the other projection. A child places a car body into the passage so the kerf for an axle aligns with the holes in the projections. Alternately, the body alignment tool has two jaws upon a threaded rod closed by a wing nut that grasp a car body. The child then drills through the holes and the car body to straighten the kerf to accept an axle. The child then removes the car body from the body tool and inserts an axle into the new kerf.
申请公布号 US6904694(B2) 申请公布日期 2005.06.14
申请号 US20030659132 申请日期 2003.09.11
申请人 DERBY WORX, INC. 发明人 LAUNIUS, JR. WILLIAM E.
分类号 G01B3/14;(IPC1-7):G01B3/14 主分类号 G01B3/14
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