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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brualla Carrete Mariano
Original Assignee
Brualla Carrete Mariano
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Filing date
Publication date
Application filed by Brualla Carrete MarianofiledCriticalBrualla Carrete Mariano
Priority to ES0148788UpriorityCriticalpatent/ES148788Y/en
Publication of ES148788UpublicationCriticalpatent/ES148788U/en
Application grantedgrantedCritical
Publication of ES148788YpublicationCriticalpatent/ES148788Y/en
A joining device for tubes, characterized essentially by the fact that the ring-shaped welding material incorporated inside the tube is included, whose welding beads are operatively disposed in respective grooves of the tube so that in contact with the corresponding end of the tube internal to join and by heating of the welded zone, originate the welded union of the tubes to each other. (Machine-translation by Google Translate, not legally binding)
ES0148788U1969-05-231969-05-23
A joining device for pipes
ExpiredES148788Y
(en)