IPC Subgroup
B21D 37/2 Making tools by operations not covered a single other subclass
Introduced: September 1968
Last revised: January 2006
Full Title
Tools as parts of machines covered by this subclass > Making tools by operations not covered a single other subclass
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
Related Keywords
making DIES for working or processing sheet metal, metal tubes, rods or profiles without essentially removing material