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Oglebay Norton Co
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Oglebay Norton Co
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Application filed by Oglebay Norton CofiledCriticalOglebay Norton Co
Application grantedgrantedCritical
Publication of FR1211077ApublicationCriticalpatent/FR1211077A/fr
B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
B22D7/00—Casting ingots, e.g. from ferrous metals
B22D7/06—Ingot moulds or their manufacture
B22D7/10—Hot tops therefor
B22D7/108—Devices for making or fixing hot tops
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR1211077D1957-11-221958-10-02Appareil et procédé pour appliquer une couche protectrice à l'intérieur d'une masselotte de lingotière
ExpiredFR1211077A
(fr)