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.)
EDO FORNAS MARIA ROSA
Original Assignee
EDO FORNAS MARIA ROSA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by EDO FORNAS MARIA ROSAfiledCriticalEDO FORNAS MARIA ROSA
Priority to ES104132UpriorityCriticalpatent/ES104132U/en
Publication of ES104132UpublicationCriticalpatent/ES104132U/en
Valve for bags characterized by the fact of comprising a flexible sheet attached to its entire contour on the inside of the bag with the wall of the latter provided with a cut included within said contour and adjacent one of its edges while the the sheet has another cut opposite to the previous one, also located inside said contour and adjacent to the opposite edge, both forming a self-closing tubular mouth by the pressure of the material contained in the bag. (Machine-translation by Google Translate, not legally binding)
ES104132U1964-02-031964-02-03Valve for bags (Machine-translation by Google Translate, not legally binding)
PendingES104132U
(en)
Improvements in the methods of manufacturing bags and bags of plastic material, with valve for filling (Machine-translation by Google Translate, not legally binding)
Bag-container, of the type constituted by a flexible and flattened laminar receptacle composed of two walls joined by three of its edges (Machine-translation by Google Translate, not legally binding)