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Priority to ES89740UpriorityCriticalpatent/ES89740Y/en
Publication of ES89740UpublicationCriticalpatent/ES89740U/en
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Publication of ES89740YpublicationCriticalpatent/ES89740Y/en
New valve for inflatable bodies, constituted by a tubular body, fixed, of heat-sealable material, which presents the opportune wallet of welding to the inflatable body, characterized by the fact that inside the tubular body is housed, partially, a slidable tube , which has at its lower end, inserted into the tubular body, an inverted frustoconical head, in whose zenith there is a plug, substantially frustoconical, also inverted, having in said head and immediately before the plug, a transverse opening passing through the center of the axial hole of the tube, puts in communication the same with the external walls of the head forming a communication in the form of "T" inverted. (Machine-translation by Google Translate, not legally binding)
ES89740U1961-11-071961-11-07
Valve for inflatable bodies
ExpiredES89740Y
(en)
Device for the retractable operation of the mines of the ball calligraphic devices or similar (Machine-translation by Google Translate, not legally binding)