B21J7/30 - CPC Classification Index

ClassID:

39136 ⎘

B21J7/30 - CPC Classification

Classification description:

Hammers; Forging machines with hammers or die jaws acting by impact; Drives for hammers; Transmission means therefor for power hammers operated by electro-magnets

Recent Application in this class:

20220371072

2022-11-24

METHODS OF AND APPARATUSES FOR METAL FORMING AND/OR CUTTING

20180297105

2018-10-18

Forming machine, in particular a forging hammer

20180085820

2018-03-29

Forging hammer having an electric linear drive

20140304972

2014-10-16

Riveting device and riveting method

20060185412

2006-08-24

Opposed current flow magnetic pulse forming and joining system