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Individual
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Individual
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Priority to ES1968135650UpriorityCriticalpatent/ES135650Y/en
Publication of ES135650UpublicationCriticalpatent/ES135650U/en
Application grantedgrantedCritical
Publication of ES135650YpublicationCriticalpatent/ES135650Y/en
An improved hinge, constituted by a series of interdigitated cylindrical rings, associated alternatively and respectively to each fixing wings, characterized in that the axis of rotation is firmly associated by means of a pin transverse to one of the hinge parts in a corresponding ring, making contact one of the ends of said axis by means of a ball with a washer provided with alveolus incorporated to the inner end of the threaded part of one of the two plugs, which close the ends of the hinge presenting the end of the shaft itself another suitable alveolus. (Machine-translation by Google Translate, not legally binding)
ES1968135650U1968-01-241968-01-24
A PERFECTED HINGE.
ExpiredES135650Y
(en)