CHUAN LI PRECISE INDUSTRIES CO., LTD.
CHUAN LI PRECISE INDUSTRIES CO., LTD. Patent applications | ||
Patent application number | Title | Published |
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20130121788 | Bicycle Tooth Plate Rivet - 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. | 05-16-2013 |