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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0057015UpriorityCriticalpatent/ES57015U/en
Publication of ES57015UpublicationCriticalpatent/ES57015U/en
PERFECTED SAFETY VALVE, constituted by a bell with thick walls in whose figure axis it has internally fixed a conical seat surface valve; that in its lateral region, in front of the conical surface of the valve, it has two or more horizontal perforations with eccentric axis with respect to the vertical of the valve, and that in its lower edge it carries a circular spring. (Machine-translation by Google Translate, not legally binding)
ES0057015U1956-11-061956-11-06Improved safety valve (Machine-translation by Google Translate, not legally binding)
PendingES57015U
(en)