ES384286A3 - An assembly board device for metal tubes or analogue organs. (Machine-translation by Google Translate, not legally binding)
- Google Patents
An assembly board device for metal tubes or analogue organs. (Machine-translation by Google Translate, not legally binding)
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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Vallourec Usines a Tubes de Lorraine Escaut SA
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Vallourec Usines a Tubes de Lorraine Escaut SA
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Application filed by Vallourec Usines a Tubes de Lorraine Escaut SAfiledCriticalVallourec Usines a Tubes de Lorraine Escaut SA
Priority to ES384286ApriorityCriticalpatent/ES384286A3/en
Publication of ES384286A3publicationCriticalpatent/ES384286A3/en
An assembly joint device for metal tubes or analogous organs of the type including a male thread formed on a frustoconical surface which is threaded in a corresponding female thread, characterized in that the end of the male element has a concave conical shape which at the end of the tightening it comes to rest against a convex conical stop located at the base of the threads of the female element. (Machine-translation by Google Translate, not legally binding)
ES384286A1970-10-061970-10-06An assembly board device for metal tubes or analogue organs. (Machine-translation by Google Translate, not legally binding)
ExpiredES384286A3
(en)