发明名称 Bicycle Tooth Plate Rivet
摘要 The present invention provides an improved bicycle tooth plate rivet comprising a metal shaft; and wherein the metal shaft comprises a first shaft section and a second shaft section. The first shaft section is forged to form a rivet head and the second shaft section is attached to the bottom of the rivet head to form a rivet rod such that the hardness of the rivet head is advantageously greater than the one of the rivet rod.
申请公布号 US2013121788(A1) 申请公布日期 2013.05.16
申请号 US201213666975 申请日期 2012.11.02
申请人 CHUAN LI PRECISE INDUSTRIES CO., LTD.;CHUAN LI PRECISE INDUSTRIES CO., LTD. 发明人 YU PING-CHOU
分类号 F16B19/04 主分类号 F16B19/04
代理机构 代理人
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