ES326726A2 - Improvements in the manufacture of bags provided of valve of load and closure. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the manufacture of bags provided of valve of load and closure. (Machine-translation by Google Translate, not legally binding)
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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ORTIN MARTIN JESUS
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ORTIN MARTIN JESUS
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Priority to ES0326726ApriorityCriticalpatent/ES326726A2/en
Publication of ES326726A2publicationCriticalpatent/ES326726A2/en
Improvements in the object of the main patent No. 280.570, by: "IMPROVEMENTS IN THE MANUFACTURE OF BAGS PROVIDED WITH LOAD AND CLOSURE VALVE", characterized by providing the sacks with thermoplastic tubular material with two gripping elements protruding from its upper part , one of them being the neck-embouchure of the bag, which in this case is not introduced inside it, but is left in its normal external position. (Machine-translation by Google Translate, not legally binding)
ES0326726A1966-05-031966-05-03Improvements in the manufacture of bags provided of valve of load and closure. (Machine-translation by Google Translate, not legally binding)
ExpiredES326726A2
(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)