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Assignee: Hard Lock Industry Co., Ltd.


Location: Osaka, JP
No. of patents: 1

NumberTitleIssue Date
6609867Anti-loosening nut assembly
An anti-loosening nut assembly is composed of an upper nut 3 and a lower nut 2 that engage with each other in an eccentric manner to afford the so-called `wedging` effect of surely inhibiting them from loosening themselves. The upper nut 3 has one or more...
08/26/2003
 
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