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PCE
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DIFF Main Group
F22G 7/00

Steam superheaters characterised by location, arrangement, or disposition

Introduced: September 1968

Of 8 combined children, 7 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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  • F22G 7/005 CPC only CPC only
  • F22G 7/02 in fire tubes IPC+CPC Available in IPC and CPC
  • F22G 7/04 in jackets around fire tubes IPC+CPC Available in IPC and CPC
  • F22G 7/08 in fire-boxes IPC+CPC Available in IPC and CPC
  • F22G 7/12 in flues IPC+CPC Available in IPC and CPC