B23K 9/122 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

B23K 9/122

Full Title

Arc welding or cutting > Automatic feeding or moving of electrodes or work for spot or seam welding or cutting

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.