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.)
GEA Group AG
Original Assignee
Metallgesellschaft AG
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Filing date
Publication date
Application filed by Metallgesellschaft AGfiledCriticalMetallgesellschaft AG
Priority to ES0008193UpriorityCriticalpatent/ES8193Y/es
Publication of ES8193UpublicationCriticalpatent/ES8193U/es
Application grantedgrantedCritical
Publication of ES8193YpublicationCriticalpatent/ES8193Y/es
Una llave-compuerta para tuberías compuesta de una placa provista de un paso y movible transversalmente al eje del tubo contra la cual se aprietan los extremos del tubo después de cambiar de posición la placa; caracterizada por que las partes que admiten la presión al apretar y la placa del cierre son de hierro forjado pudiendo proveerse la placa de cierre recortada de una chapa de anillos para admitir la empaquetadura.
ES0008193U1943-01-201943-01-20Llave compuerta para tuberías.
ExpiredES8193Y
(es)