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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES1979246107UpriorityCriticalpatent/ES246107Y/en
Publication of ES246107UpublicationCriticalpatent/ES246107U/en
Application grantedgrantedCritical
Publication of ES246107YpublicationCriticalpatent/ES246107Y/en
Improved screw in a plastic sheath, of the type with conventional heads, either transversely grooved, star-shaped or with any other shape, which is essentially characterized by the pyramid-shaped tip with a triangular base, in order to reach the highest possible pressure and clamping pressure, whether it is used as such or as a function of rivet. (Machine-translation by Google Translate, not legally binding)
ES1979246107U1979-10-101979-10-10
IMPROVED SCREW SAUSED IN PLASTIC COVER
ExpiredES246107Y
(en)