发明名称 Method for making bent studs for snowmobile tracks
摘要 A method and apparatus for producing bent snowmobile studs for use in an assembly are disclosed. The assembly comprises a bent stud having a head and proximal and distal shank portions and a fastener which is adapted to connect with respect to the distal shank portion of the stud. The head and shank of the stud are engaged by members which are mechanically pivoted with respect to one another such that the shank is bent. The assembly prevents rotational movement between the stud and the track.
申请公布号 US7188505(B2) 申请公布日期 2007.03.13
申请号 US20030728412 申请日期 2003.12.05
申请人 WANKOWSKI RUSS 发明人 WANKOWSKI RUSS
分类号 B21D53/00;B62D55/26;B62D55/28;B62M29/00 主分类号 B21D53/00
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