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Filing date
Publication date
Application filed by Luossavaara Khrunavaara AktiebfiledCriticalLuossavaara Khrunavaara Aktieb
Application grantedgrantedCritical
Publication of AT50226BpublicationCriticalpatent/AT50226B/en
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ist mittels strichpunktierter Linien in derjenigen Lage gezeigt, die er am Ende der Operation einnimmt).
PATENT-ANSPRÜCHE :
1. Verfahren zum Formen bzw. Nachschärfen der Schneiden von Bohrern und dgl. durch Gegeneinandertreiben des Bohrers und eines Werkzeuges mit den Bohrerschneiden entsprechend geformter Stirnfläche, dadurch gekennzeichnet, dass Bohrer und Werkzeug unter gegeneinander
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is shown by dash-dotted lines in the position it occupies at the end of the operation).
PATENT CLAIMS:
1. A method for shaping or re-sharpening the cutting edges of drills and the like. By driving the drill and a tool against one another with the drill cutting edges correspondingly shaped end face, characterized in that the drill and tool are below one another
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AT50226D1909-12-161909-12-16
Method and machine for shaping or resharpening the cutting edges of drills and the like.
AT50226B
(en)