IPC Main Group
B21J 7/00 Hammers; Forging machines with hammers or die jaws acting by impact
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
DROP(S) hammerspower HAMMERS
2 direct subcodes
Child Classifications
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