Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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MATEU BROTENS FRANCISCO
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MATEU BROTENS FRANCISCO
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Publication date
Application filed by MATEU BROTENS FRANCISCOfiledCriticalMATEU BROTENS FRANCISCO
Priority to ES0258714ApriorityCriticalpatent/ES258714A1/es
Publication of ES258714A1publicationCriticalpatent/ES258714A1/es
Nueva válvula de mando de aire a presión o vacío, caracterizada por disponer de un cuerpo, en cuyo interior existe un eje que actúa de perforador parcialmente, que en posición de válvula cerrada se comunica con un orificio practicado en la culata de cierre, y en posición de válvula abierta, queda cerrado herméticamente.
ES0258714A1960-06-071960-06-07Valvula de mando de aire a presiën o vacio con dispositivo de seguridad
ExpiredES258714A1
(es)