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MASMIQUEL BLANQUERA LUIS
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MASMIQUEL BLANQUERA LUIS
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Application filed by MASMIQUEL BLANQUERA LUISfiledCriticalMASMIQUEL BLANQUERA LUIS
Priority to ES0031521UpriorityCriticalpatent/ES31521Y/en
Publication of ES31521UpublicationCriticalpatent/ES31521U/en
Application grantedgrantedCritical
Publication of ES31521YpublicationCriticalpatent/ES31521Y/en
Automatic chuck device, characterized in that on the connecting element or application to the drilling machine, which is tubular, has an external projection and thread pitch carved in the lower interior, a bushing is mounted that rests on the shoulder by means of a ball train, with which it is smoothly rotating and to which the jaw piece is screwed. (Machine-translation by Google Translate, not legally binding)