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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Lindberg Engineering Co
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Lindberg Engineering Co
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Publication date
Application filed by Lindberg Engineering CofiledCriticalLindberg Engineering Co
Application grantedgrantedCritical
Publication of FR1167877ApublicationCriticalpatent/FR1167877A/fr
B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
B22D39/00—Equipment for supplying molten metal in rations
B22D39/06—Equipment for supplying molten metal in rations having means for controlling the amount of molten metal by controlling the pressure above the molten metal