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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0062840UpriorityCriticalpatent/ES62840Y/en
Publication of ES62840UpublicationCriticalpatent/ES62840U/en
Application grantedgrantedCritical
Publication of ES62840YpublicationCriticalpatent/ES62840Y/en
AUTOMATIC VALVE PERFECTED FOR THE EXPULSION OF LIQUIDS AT PRESSURE, which is essentially characterized by the fact that the chamber where the piston works is fully closed at the top except at a central point crossed by a rod equipped with elastic seal and solidary of an external upper actuating button, the assembly of which is held in its elevated position by a spring which serves as a stop the lower end of the rod, inside the chamber in which it works, and the upper base of the piston itself. (Machine-translation by Google Translate, not legally binding)
ES0062840U1957-11-221957-11-22
Improved valve for the expulsion of liquids under pressure
ExpiredES62840Y
(en)