Hong-Kong Disc Lock Company, Ltd.

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Wanchai, HK

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Patents Grantslast 30 patents

Information Patent Grant
Wedge-locking fastener assembly with ring retainer for washer
- Patent number 6,554,552
- Issue date Apr 29, 2003
- Hong-Kong Disc Lock Company Ltd.
- Alistair N. McKinlay
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Self-locking fastener with captive washer
- Patent number 5,688,091
- Issue date Nov 18, 1997
- Hong-Kong Disc Lock Company, Ltd.
- Alistair N. McKinlay
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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