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Individual
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Individual
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Priority to ES1977225799UpriorityCriticalpatent/ES225799Y/en
Publication of ES225799UpublicationCriticalpatent/ES225799U/en
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Publication of ES225799YpublicationCriticalpatent/ES225799Y/en
Closing set of those essentially comprising two parts, male and female, characterized in that the male piece that is longitudinal, has an eccentric turning point in relation to its connection end with the female part, this end being generally cylindrical and provided with two equal and parallel wings, having a straight edge or bevel intended to effect the retention in the female part, a trapezoidal section throat being formed between said wings, which extends at the periphery of the cylindrical shape in decrease in its thickness. Three quarters of the contour approximately, and consequently decreasing also the corresponding height of the wings. (Machine-translation by Google Translate, not legally binding)