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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G Echevarria Y Cia S A
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G Echevarria Y Cia S A
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Application filed by G Echevarria Y Cia S AfiledCriticalG Echevarria Y Cia S A
Priority to ES0166946UpriorityCriticalpatent/ES166946U/es
Publication of ES166946UpublicationCriticalpatent/ES166946U/es
Tornillo autorroscante, caracterizado por que consta de un alma cilíndrica recta axil, terminada por un extremo en punta cónica aguda y por el otro en cabeza convencional, llevando doble fileteado, uno de mayor altura que el otro.