发明名称 PORTABLE GOLGF CLUB GROOVE SHARPENING TOOL
摘要 A portable golf club groove sharpening tool having a sharpener and a groove smoothening material made of metal and a wiping portion. The sharpener material is tapered to fit in a typical golf club groove and may be adjustable to fit variations in club groove distances. In one motion the tool of the present invention sharpens the grooves and in a reversal of said motion smoothens the groove.
申请公布号 US2010037412(A1) 申请公布日期 2010.02.18
申请号 US20080191593 申请日期 2008.08.14
申请人 DONALDSON KURT 发明人 DONALDSON KURT
分类号 A63B57/00 主分类号 A63B57/00
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