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Individual
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Individual
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Priority to ES0299832ApriorityCriticalpatent/ES299832A1/en
Publication of ES299832A1publicationCriticalpatent/ES299832A1/en
Molds, Cores, And Manufacturing Methods Thereof
(AREA)
Abstract
Furnace for the annealing of foundry pieces, characterized in that the installations to take advantage of the heat of the reactive gas consist of one or several special chambers of the furnace, which serve for the previous heating or the subsequent treatment of the annealing material, in whose chambers the Reactive gases, mixing with air, burn. (Machine-translation by Google Translate, not legally binding)
ES0299832A1964-05-141964-05-14Oven for the recociding of pieces of foundry (Machine-translation by Google Translate, not legally binding)
ExpiredES299832A1
(en)