IPC Main Group
B21D 25/00 Working sheet metal of limited length by stretching, e.g. for straightening
Introduced: July 1974
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- Subclass:
- WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
2 direct subcodes
Child Classifications
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- B21D 25/02 by pulling over a die
- B21D 25/04 Clamping arrangements