Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone (modifying the physical properties or structure of metal by burnishing C21D7/08, C22F1/00); Accessories therefor

Introduced: September 1968

Title

Titles differ between systems:

IPC: Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor

CPC: Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone (modifying the physical properties or structure of metal by burnishing C21D7/08, C22F1/00); Accessories therefor

Full Title

Full titles differ between systems:

IPC:

Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor

CPC:

Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone (modifying the physical properties or structure of metal by burnishing C21D7/08, C22F1/00); Accessories therefor

Of 5 combined children, 3 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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B24B 39/003 CPC only CPC only
B24B 39/006 CPC only CPC only
B24B 39/02 designed for working internal surfaces of revolution +2 CPC IPC+CPC Available in IPC and CPC
B24B 39/04 designed for working external surfaces of revolution +1 CPC IPC+CPC Available in IPC and CPC
B24B 39/06 designed for working plane surfaces since 1985 +1 CPC IPC+CPC Available in IPC and CPC