JEWELRY ARTICLE Russian patent published in 1998 - IPC

Abstract RU 2114543 C1

FIELD: production of decorative articles. SUBSTANCE: jewelry article has casing with immovable light transmitting decorative member and spring-and-gear type drive positioned within casing. Movable decorative member is attached on output pin of drive. Starting head for drive is positioned outside casing. Drive has centrifugal-frictional brake mechanism providing smooth and uniform rotation of decorative member. EFFECT: increased decorative effect and improved quality of jewelry article. 6 cl, 3 dwg

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RU 2 114 543 C1

Authors

Volkov Efim Efimovich

Dates

1998-07-10—Published

1996-12-25—Filed