发明名称 Golf swing training device
摘要 A golf swing training device is provided comprising a head-piece having an open-end slot dimensioned to receive the shaft of a golf club, and further comprising a support for adjustably positioning the head-piece at a selected location relative to the golfer's shoulder. The head-piece may be adjusted by a golf pro on the student to guide the golf club shaft into the preferred position at the top of the backswing.
申请公布号 US4817954(A) 申请公布日期 1989.04.04
申请号 US19870103349 申请日期 1987.10.01
申请人 KUBO, GERALD G. 发明人 KUBO, GERALD G.
分类号 A63B69/36;(IPC1-7):A63B69/36 主分类号 A63B69/36
代理机构 代理人
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