发明名称 Firm-grip swing trainer
摘要 A device for training golfers to establish and maintain a firm grip on the golf club during the back swing, throughout the swing and follow-through comprising an elastic cord, attached at one end of the cord to the foot of the golfer, a tab attached to the other end of the cord designed to be tucked between the golf club and the heel of the upper hand on the golf club.
申请公布号 US5340110(A) 申请公布日期 1994.08.23
申请号 US19930072113 申请日期 1993.06.07
申请人 MOLLIS, MICHAEL 发明人 MOLLIS, MICHAEL
分类号 A63B69/00;A63B69/36;(IPC1-7):A63B69/36 主分类号 A63B69/00
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