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Individual
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Priority to ES1976224183UpriorityCriticalpatent/ES224183Y/en
Publication of ES224183UpublicationCriticalpatent/ES224183U/en
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Publication of ES224183YpublicationCriticalpatent/ES224183Y/en
An improved device for joining and tensioning of cords, constituted by a flattened hollow shell of convergent sides and a movable inner toothed wheel. The hollow envelope of equal thickness in its smallest dimension, has a wider part in which the gear wheel is displaced and a narrowing determined by inner guides of concave partial section, circular profile and convex section in the narrowing zone. (Machine-translation by Google Translate, not legally binding)
ES1976224183U1976-11-021976-11-02
A PERFECTED DEVICE FOR JOINING AND TENSIONING CORDS.
ExpiredES224183Y
(en)