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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Vacuum Oil Co SA Spain
Original Assignee
Vacuum Oil Co SA Spain
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Filing date
Publication date
Application filed by Vacuum Oil Co SA SpainfiledCriticalVacuum Oil Co SA Spain
Priority to ES0003118UpriorityCriticalpatent/ES3118Y/en
Publication of ES3118UpublicationCriticalpatent/ES3118U/en
Application grantedgrantedCritical
Publication of ES3118YpublicationCriticalpatent/ES3118Y/en
Suction tube with check valve for non-refillable drums, characterized in that the suction pipe (1) that is screwed by its upper end (2) to the closure or cap of the drum, is provided at its lower end with a plug or plug ( 3), introduced under pressure in the same, one or more holes (4) that pierce its wall a short distance from said plug (3) and a thread made somewhat higher for fixing the box (10) of the retention valve. (Machine-translation by Google Translate, not legally binding)
ES0003118U1934-10-301934-10-30
Suction tube with check valve for non-refillable drums.
ExpiredES3118Y
(en)