IPC Subgroup
B21K 5/02 drilling-tools or other tools for making or working on holes
Introduced: September 1968
Last revised: January 2006
Full Title
Making tools or tool parts, e.g. pliers > drilling-tools or other tools for making or working on holes
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- Subclass:
- MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
Related Keywords
making CUTTING tools by forging, pressing or hammering
4 direct subcodes
Child Classifications
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