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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone CorpfiledCriticalNippon Telegraph and Telephone Corp
Priority to JP8173476ApriorityCriticalpatent/JPS537526A/en
Publication of JPS537526ApublicationCriticalpatent/JPS537526A/en
Publication of JPS5629932B2publicationCriticalpatent/JPS5629932B2/ja
PURPOSE: To obtain the clutch spring having rectangular cross section which has the excellent mechanical strength, corrosion resistance, workability and is favorable concerning to the point of price, and is used for the parts of communications apparatus, by carrying out the specified hot working treatment after the cold working of stainless steel wire.
COPYRIGHT: (C)1978,JPO&Japio
JP8173476A1976-07-091976-07-09Production of clutch spring
GrantedJPS537526A
(en)