means to vary at will the appearance of a ring or rings formed.

摘要

the ring in its entirety is composed of two parts, i.e. a ring proper, or ring base, and a ring to be applied to the ring ornament base said.to this end, the ring base is on its external surface.a groove depth and width adjusted within which is housing the decorative molded body formed by an annular so as to meet the desired aesthetic effect.the annular body having a width substantially equal to the width of the groove and a thickness preferably equal or greater of the depth of the groove provided on the ring.the groove is taken from the body ring, while the ring base is provided with one or more projections intended to be received in the groove or in the parts of the grooves, which in this case.it is practised on the annular body.in a variant, the groove is formed so as to constitute a portion of a graft to a bayonet, the protrusion being formed by points or pins adapted to complete the insertion.the two portions of the graft may be brought by the bayonet ring base or the annular body.