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Individual
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Individual
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Priority to ES0072228UpriorityCriticalpatent/ES72228Y/en
Publication of ES72228UpublicationCriticalpatent/ES72228U/en
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Publication of ES72228YpublicationCriticalpatent/ES72228Y/en
Valve for fluid conduits, characterized by being constituted by a tubular body, provided externally at its ends with means for coupling to the apparatuses or conduits in which it must be intercalated, and that at one of its ends it is internally threaded the end of a tube closed by the opposite end and provided next to it a series of small side holes, on which is threaded a tube of a material, of suitable elasticity, covering the said holes. (Machine-translation by Google Translate, not legally binding)
ES0072228U1959-02-281959-02-28
Valve for fluid lines
ExpiredES72228Y
(en)
Improvements introduced in the manufacture of sleeves to couple between flexible or rigid tubes (Machine-translation by Google Translate, not legally binding)
Improvements in the retention elements of the valvular devices that commerce the transfer of liquids. (Machine-translation by Google Translate, not legally binding)