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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES1976220440UpriorityCriticalpatent/ES220440Y/en
Publication of ES220440UpublicationCriticalpatent/ES220440U/en
Application grantedgrantedCritical
Publication of ES220440YpublicationCriticalpatent/ES220440Y/en
Improved screw, essentially characterized in that it is constituted by a cylindrical body provided with a conventional head, and that close to the end, a thread emerges that presents the particularity that it is inclined by the entrance face while its other side is flat, perpendicular to the body, (Machine-translation by Google Translate, not legally binding)