发明名称 Method of making integrated tie strap and rivet assemblies for saw chains
摘要 Integrated tie strap and rivet assemblies for saw chains are made by the steps of rough cutting, coning, coining and trimming a length of elongate bar. The integrated tie strap and rivet assemblies thus formed replace the separate tie straps, rivets and concentric shoulders heretofore used in saw chains.
申请公布号 US4037403(A) 申请公布日期 1977.07.26
申请号 US19760733258 申请日期 1976.10.18
申请人 OMARK INDUSTRIES, INC. 发明人 LANZ, DONALD D.;HENCYE, RONALD E.
分类号 B21L9/00;B21L9/02;B23D65/00;(IPC1-7):B21L9/02 主分类号 B21L9/00
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