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.)
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Hitachi Ltd
Original Assignee
Hitachi Ltd
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Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP4572177ApriorityCriticalpatent/JPS53131408A/en
Publication of JPS53131408ApublicationCriticalpatent/JPS53131408A/en
PURPOSE: To automatize assembling of carbon brush into motor, by providing opening for inserting carbon brush drawing means through opposite surface of brush holder.