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DIFF Subgroup
F22B 37/34

Adaptations of boilers for promoting water circulation (auxiliary devices for promoting water circulation F22D7/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Adaptations of boilers for promoting water circulation

CPC: Adaptations of boilers for promoting water circulation (auxiliary devices for promoting water circulation F22D7/00)

Full Title

Full titles differ between systems:

IPC:

Component parts or details of steam boilers > applicable to more than one kind or type of steam boiler > Adaptations of boilers for promoting water circulation

CPC:

Component parts or details of steam boilers > applicable to more than one kind or type of steam boiler > Adaptations of boilers for promoting water circulation (auxiliary devices for promoting water circulation F22D7/00)

No child classifications to compare. This is a leaf node in both IPC and CPC.