发明名称 Batting T adapter
摘要 An insertable adapter for use with batting-T's which is translucent, flexible and designed to more faithfully reflect and promote proper mechanics of swinging a traditional baseball bat, therefore hitting a ball thrown through the air.
申请公布号 US2002072435(A1) 申请公布日期 2002.06.13
申请号 US20010006025 申请日期 2001.12.07
申请人 LIVINGSTONE JOHN RALPH 发明人 LIVINGSTONE JOHN RALPH
分类号 A63B69/00;(IPC1-7):A63B69/00 主分类号 A63B69/00
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