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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hahn and Kolb GmbH and Co
Original Assignee
Hahn and Kolb GmbH and Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hahn and Kolb GmbH and CofiledCriticalHahn and Kolb GmbH and Co
Application grantedgrantedCritical
Publication of FR886479ApublicationCriticalpatent/FR886479A/fr
Procédé pour la taille par génération des engrenages coniques et hyperboliques à denture en spirale et outils et machines pour l'application de ce procédé