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Individual
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Individual
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Priority to DESCH1808ApriorityCriticalpatent/DE887596C/de
Priority to CH299794Dprioritypatent/CH299794A/fr
Application grantedgrantedCritical
Publication of DE887596CpublicationCriticalpatent/DE887596C/de
Kaltpressverfahren zum Herstellen von massiven, napfartigen Formstuecken, wie Teller fuer Abschlussventile od. dgl., aus Metall, insbesondere Eisen, Eisenlegierungen oder Stahl
Verfahren zur Herstellung von Hacken und aehnlichen Werkzeugen mit senkrecht oder nahezu senkrecht zum Blatt stehender Stielhuelse durch Auswalzen oder Ausschmieden eines gegebenenfalls vorgeschmiedeten Werkstueckes