Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Priority to ES134497UpriorityCriticalpatent/ES134497U/en
Publication of ES134497UpublicationCriticalpatent/ES134497U/en
A head for nuts and bolts of security, characterized by comprising at the bottom of a head in a conventional manner, a circular expansion in which a peripheral area of the base adopts a slight taper outward, extending throughout the frustoconical area, a toothed of triangular profile of unequal flanks that tends to provide gripping edges against the fixed part of the assembly. (Machine-translation by Google Translate, not legally binding)
ES134497U1967-11-231967-11-23A head for nuts and security bolts. (Machine-translation by Google Translate, not legally binding)
PendingES134497U
(en)