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Individual
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Individual
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Priority to ES0061021UpriorityCriticalpatent/ES61021Y/en
Publication of ES61021UpublicationCriticalpatent/ES61021U/en
Application grantedgrantedCritical
Publication of ES61021YpublicationCriticalpatent/ES61021Y/en
An improved articulation for jewelery chains, characterized by consisting of a slightly curved guide axis, with the cylindrical ends, progressively decreasing in diameter towards the central part, at whose middle point there is an annular projection of the same diameter of the ends, completing the articulation a housing for the axis formed by the two parts that unites, with an inner passage of the same diameter as the ends of the shaft, and with a cut in the central point, being faced the cut and the annular projection once introduced the axis. (Machine-translation by Google Translate, not legally binding)
ES0061021U1957-07-101957-07-10
Perfect joint for jewelery and costume chains
ExpiredES61021Y
(en)