CPC Main Group
B23D 37/00 Broaching machines or broaching devices
7 direct subcodes
Child Classifications
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- B23D 37/02 Broaching machines with horizontally-arranged working tools
- B23D 37/08 Broaching machines with vertically-arranged working tools
- B23D 37/14 Broaching machines with rotatably-arranged working tools
- B23D 37/18 Broaching machines with working tools mounted on an endless chain or belt
- B23D 37/20 Broaching machines with arrangements for working in opposite directions
- B23D 37/22 for special purposes (B23D37/14 takes precedence)