发明名称 Golf training set
摘要 The invention concerns a golf training set consisting of a club whereof the head (27) is provided with a roller (28) and a device for analysing the quality of the club stroke. Said device essentially comprises a cylinder (1) mounted rotating about a horizontal axis on elastically mounted bearings. The cylinder surface has a marker, such as a propeller for displaying its rotation and said rotation direction. The cylinder is driven in rotation by the club roller if the trajectory thereof is incorrect or if the head surface is oblique relative to the trajectory.
申请公布号 AU3165299(A) 申请公布日期 1999.11.23
申请号 AU19990031652 申请日期 1999.04.30
申请人 BERNARD DE MONTALEMBERT;RENE TREYVAUD 发明人 BERNARD DE MONTALEMBERT;RENE TREYVAUD
分类号 A63B53/04;A63B69/36 主分类号 A63B53/04
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