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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Application filed by IndividualfiledCriticalIndividual
Priority to ES1971174161UpriorityCriticalpatent/ES174161Y/en
Publication of ES174161UpublicationCriticalpatent/ES174161U/en
Application grantedgrantedCritical
Publication of ES174161YpublicationCriticalpatent/ES174161Y/en
A screw and nut arrangement comprising a cylindrical head screw with recessed hexagon and a cylindrical nut, the screw or nut having a round end flange, characterized in that said nut has a frustoconical area adjacent to said flange provided with a plurality of teeth oriented along the axis of the assembly. (Machine-translation by Google Translate, not legally binding)
ES1971174161U1971-11-121971-11-12
A SCREW AND NUT ARRANGEMENT.
ExpiredES174161Y
(en)