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RUIZ SANTILLAN ANGEL
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RUIZ SANTILLAN ANGEL
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Application filed by RUIZ SANTILLAN ANGELfiledCriticalRUIZ SANTILLAN ANGEL
Priority to ES0043632UpriorityCriticalpatent/ES43632Y/en
Publication of ES43632UpublicationCriticalpatent/ES43632U/en
Application grantedgrantedCritical
Publication of ES43632YpublicationCriticalpatent/ES43632Y/en
NEW NAIL-SCREW, characterized by the fact that it is made up of a plurality of threads or ribs that are worn around it in a helical direction, giving them great resistance to the blow and allowing to pierce without thinning, thin iron plates. (Machine-translation by Google Translate, not legally binding)