IPC Main Group
B21J 5/00 Methods for forging, hammering, or pressing; Special equipment or accessories therefor
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- Subclass:
- FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
Related Keywords
DAMASCENING by pilingPILING of metal
3 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open