Y10T29/49607 - CPC Classification Index

ClassID:

245527 ⎘

Y10T29/49607 - CPC Classification

Classification description:

Metal working; Method of mechanical manufacture Spring-head clip making

Recent Application in this class:

20120320718

One-piece hairspring and method of manufacturing the same

20090245030

Method of manufacturing a one-piece hairspring

20080270927

Spring-forming control system and its control method for a spring forming machine