INVISIBLE FASTENING AND METHODS AND TOOLS FOR IMPLEMENTATION THEREOF Russian patent published in 2019 - IPC A44C17/02 

Abstract RU 2677065 C1

FIELD: jewellery.

SUBSTANCE: fastening is proposed that invisibly holds the mounted gem with grooves. On the first end of the workpiece there are branches or consoles containing the gem, as well as hooks directed inward from the branches, for installation of the gemstone in the grooves, while the fastening further comprises a holding structure for holding the fastening in the mount.

EFFECT: inserting a fastener into the mount may, in one embodiment, deform the retaining structure to tighten the consoles more tightly in the grooves.

19 cl, 18 dwg

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RU 2 677 065 C1

Authors

Huynh, Khanh Tan

Dates

2019-01-15Published

2013-05-01Filed