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.)
Lincstech Circuit Co Ltd
Original Assignee
Hitachi AIC Inc
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 Hitachi AIC IncfiledCriticalHitachi AIC Inc
Priority to JP26049286ApriorityCriticalpatent/JPS63114907A/ja
Publication of JPS63114907ApublicationCriticalpatent/JPS63114907A/ja
Publication of JPH0377241B2publicationCriticalpatent/JPH0377241B2/ja
Apparatus for hardening metallic workpieces including furnace and workpiece transport structure, a part of which can remain in the furnace during furnace operation