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.)
Co Vilar rafael
Original Assignee
Co Vilar rafael
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Filing date
Publication date
Application filed by Co Vilar rafaelfiledCriticalCo Vilar rafael
Priority to ES125035UpriorityCriticalpatent/ES125035Y/en
Publication of ES125035UpublicationCriticalpatent/ES125035U/en
Application grantedgrantedCritical
Publication of ES125035YpublicationCriticalpatent/ES125035Y/en
A drainage pipe, perfected, characterized essentially by the fact that it has a plurality of grooves located in the axial direction of the tube, which are arranged at a different height according to a conventional staggering, in which each groove is substantially advanced with its constituent body. With respect to another forming a kind of helicoid around the tube. (Machine-translation by Google Translate, not legally binding)
ES125035U1966-10-181966-10-18
A PERFECTED DRAIN PIPE.
ExpiredES125035Y
(en)