ES304741A1 - Improvements in the manufacture of bags of flexible material with ventilation. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the manufacture of bags of flexible material with ventilation. (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.)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries LtdfiledCriticalImperial Chemical Industries Ltd
Priority to ES0304741ApriorityCriticalpatent/ES304741A1/en
Publication of ES304741A1publicationCriticalpatent/ES304741A1/en
Improvements in the manufacture of bags of flexible material with ventilation, characterized in that they comprise a seam interrupted between opposite faces of the bag, which closes a smaller portion of the interior thereof, with one or more interruptions; a second seam between said faces of the bag on the side of the interrupted seam remote from the inside of the bag, the opposite sides of the bag being jointly flattened between said seams; and a communication with the outside from within the area flattened between said seams, spaced from any interruption in said interrupted seam. (Machine-translation by Google Translate, not legally binding)
ES0304741A1964-10-071964-10-07Improvements in the manufacture of bags of flexible material with ventilation. (Machine-translation by Google Translate, not legally binding)
ExpiredES304741A1
(en)