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PCE
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DIFF Subgroup
F22B 35/16

responsive to the percentage of steam in the mixture of steam and water

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Control systems for steam boilers > for steam boilers of forced-flow type > responsive to the percentage of steam in the mixture of steam and water

CPC:

Control systems for steam boilers (for regulating feed-water supply F22D5/00; for controlling superheat temperature F22G5/00) > for steam boilers of forced-flow type > responsive to the percentage of steam in the mixture of steam and water

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