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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Sekigawa; Kenji
Address:
Nagano, JP
No. of patents:
1
Patents:




Patent Number Title Of Patent Date Issued
4345372 Method of producing a multicontact spring August 24, 1982
A multicontact spring having a number of contacts per unit width is produced by press working. A metal tape for a spring is blanked to form a blank. The blank is pressed to make linear dents and, then, cutting of each one of the linear dents is performed. The blank having the cut parts


 
 
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