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DIFF Subgroup
F22B 13/06

Locomobile, traction-engine, steam-roller, or locomotive boilers

Introduced: September 1968

Full Title

Steam boilers of fire-box type, i.e. boilers where both combustion chambers and subsequent flues or fire tubes are arranged within the boiler body > Locomobile, traction-engine, steam-roller, or locomotive boilers

Of 3 combined children, 2 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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  • F22B 13/065 CPC only CPC only
  • F22B 13/08 without auxiliary water tubes inside the fire-box IPC+CPC Available in IPC and CPC