FIELD: personal use articles.
SUBSTANCE: rim of glasses comprises lenses, a nose support, ear arms and hinged joints with fixators. At the same time, according to the invention, hinged joint fixators are arranged as a round spiral with 1.75 turns, at the same time the spiral is made of wire, diameter of which is equal to the through hole of hinged joints. The wire may be made of stainless steel.
EFFECT: higher comfort of rims for glasses.
2 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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RU2086171C1 |
