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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MATEU BROTENS FRANCISCO
Original Assignee
MATEU BROTENS FRANCISCO
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Filing date
Publication date
Application filed by MATEU BROTENS FRANCISCOfiledCriticalMATEU BROTENS FRANCISCO
Priority to ES0258714ApriorityCriticalpatent/ES258714A1/en
Publication of ES258714A1publicationCriticalpatent/ES258714A1/en
New pressure or vacuum air control valve, characterized by having a body, inside which there is an axis that acts as a partially perforator, which in the closed valve position communicates with a hole made in the closing head, and in open valve position, it is hermetically sealed. (Machine-translation by Google Translate, not legally binding)
ES0258714A1960-06-071960-06-07Pressure or vacuum air control valve with safety device (Machine-translation by Google Translate, not legally binding)
ExpiredES258714A1
(en)