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Individual
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Individual
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Priority to ES0033095UpriorityCriticalpatent/ES33095Y/en
Publication of ES33095UpublicationCriticalpatent/ES33095U/en
Application grantedgrantedCritical
Publication of ES33095YpublicationCriticalpatent/ES33095Y/en
Improved valve for inflatable bodies, consisting essentially of a sheet or membrane of appropriate flexible material, preferably plastic, and suitably, which is adhered by its edges on the inner side of the wall of the inflatable body, presenting this in the point where said membrane has an opening intended for the passage of air, and the said inner sheet of one or more orifices disposed displaced or not coinciding with that of the aforementioned body being provided, being interposed between these two pieces - sheet and outer wall - a sealing element formed by a cup of flexible material easily deformable, which is conveniently fixed by its base to the sheet and with its cavity located in front of the outer opening. (Machine-translation by Google Translate, not legally binding)
ES0033095U1952-10-151952-10-15
Improved valve for inflatable bodies
ExpiredES33095Y
(en)
Procedure for the manufacture of a flexible sack adapted to contain a liquid and that is provided of a valve of retention in an end (Machine-translation by Google Translate, not legally binding)