B21D39/14 - CPC Classification Index

ClassID:

38722 ⎘

B21D39/14 - CPC Classification

Classification description:

Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating ; Tube expanders; Tube expanders with balls

Recent Application in this class:

20180257124

2018-09-13

PIPE EXPANDING PUNCH

20180214996

2018-08-02

Assembly method for assembled camshaft and device therefor

20140069159

2014-03-13

Roller swage method and apparatus