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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Bra SA
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Bra SA
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Publication date
Application filed by Bra SAfiledCriticalBra SA
Priority to ES345577ApriorityCriticalpatent/ES345577A2/en
Publication of ES345577A2publicationCriticalpatent/ES345577A2/en
"Improvements in the object of the main patent No. 306,453 for IMPROVEMENTS IN VALVES ACTING BY WEIGHT OR GRAVITY" characterized by having a cylindrical base tube, which is fixed by its base to the body of the container on which the valve is mounted , which tube has at its upper end a peripheral recess and bears a flared on its upper edge, where an elastic cap is mounted which is provided with fins on the inside edge, by means of which it engages in the flaring of the tube, leaving with axial tolerance due to the peripheral recess which, together with its upper end, carries the base tube. (Machine-translation by Google Translate, not legally binding)
ES345577A1967-09-291967-09-29Improvements in valves that act by weight or gravity. (Machine-translation by Google Translate, not legally binding)
ExpiredES345577A2
(en)