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Priority to ES100108UpriorityCriticalpatent/ES100108Y/en
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Publication of ES100108YpublicationCriticalpatent/ES100108Y/en
A multi-coupling pulley, characterized in that it comprises a pulley body that laterally and axially has a cylindrical core externally cut in a preferably square thread and of entries provided to the section of the fillet and of the effort to be transmitted by the same pulley, which, centrally it also has a cylindrical housing with a female thread carving corresponding to that of the projected male core, in which housing another core belonging to an adjacent pulley normalized with that described fits and is retained by threaded closure. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the quick closure between cover and box of electrical appliances (Machine-translation by Google Translate, not legally binding)