Electric supply or control circuits therefor

Introduced: September 1968

Full Title

Resistance welding; Severing by resistance heating > Electric supply or control circuits therefor

Of 4 combined children, 2 exist in both systems.

2 codes are CPC-only extensions.

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B23K 11/241 +3 CPC CPC only CPC only
B23K 11/248 CPC only CPC only
B23K 11/25 Monitoring devices since 1990 +2 CPC IPC+CPC Available in IPC and CPC
B23K 11/26 Storage discharge welding IPC+CPC Available in IPC and CPC