发明名称 One-body precision cast metal wood
摘要 A golf club metal wood head comprising a shell having a ball striking front face, a top wall, a bottom wall, and rear wall, and toe and heel walls, the combination comprising multiple ports in the bottom wall, the ports opening to the bottom wall exterior, and multiple inserts of different weight received into the ports from the exterior and connected to the bottom wall, the inserts having weights selected for golf club balance and swing adjustment.
申请公布号 US5289865(A) 申请公布日期 1994.03.01
申请号 US19930062791 申请日期 1993.05.17
申请人 SUN, DONALD J. C. 发明人 SUN, DONALD J. C.
分类号 B22C9/10;B22C9/12;B22D17/24;B22D25/02;(IPC1-7):B22C9/10 主分类号 B22C9/10
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