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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S A Berg
Original Assignee
S A Berg
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Publication date
Application filed by S A BergfiledCriticalS A Berg
Priority to ES123989UpriorityCriticalpatent/ES123989Y/en
Publication of ES123989UpublicationCriticalpatent/ES123989U/en
Application grantedgrantedCritical
Publication of ES123989YpublicationCriticalpatent/ES123989Y/en
Closing mechanism for valves, which consists essentially of a ring provided with two opposite grooves, an external receiver of an O-ring that fits in the valve chamber and an internal one with the corresponding O-ring that fits around the axially slidable stem that constitutes the closing. (Machine-translation by Google Translate, not legally binding)
ES123989U1966-08-091966-08-09
CLOSING MECHANISM FOR VALVES.
ExpiredES123989Y
(en)