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.)
Compagnie de Saint Gobain SA
Original Assignee
Compagnie de Saint Gobain SA
Manufactures des Glaces et Produits Chimiques de Saint Gobain SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Compagnie de Saint Gobain SA, Manufactures des Glaces et Produits Chimiques de Saint Gobain SAfiledCriticalCompagnie de Saint Gobain SA
Priority to ES0236839ApriorityCriticalpatent/ES236839A1/es
Publication of ES236839A1publicationCriticalpatent/ES236839A1/es
Un perfeccionamiento en los hornos de vidriería, caracterizado porque consiste en asociar a la barrera, que en dichos hornos separa las zonas de fusión y de afino que comunican entre sí por la parte superior de dicha barrera, medios capaces de engendrar en la napa de vidrio situada en la parte superior de la repetida barrera y en la vecindad inmediata de ésta, corrientes de vidrio ascendentes.
ES0236839A1957-07-291957-07-29Un perfeccionamiento en los hornos de vidrieria.
ExpiredES236839A1
(es)