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PCE
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DIFF Subgroup
F01K 1/04

for storing steam in a liquid, e.g. Ruth's type (in alkali to increase steam pressure F22B1/20)

Introduced: September 1968

Title

Titles differ between systems:

IPC: for storing steam in a liquid, e.g. Ruth type

CPC: for storing steam in a liquid, e.g. Ruth's type (in alkali to increase steam pressure F22B1/20)

Full Title

Full titles differ between systems:

IPC:

Steam accumulators > for storing steam in a liquid, e.g. Ruth type

CPC:

Steam accumulators (use of accumulators in steam engine plants F01K3/00) > for storing steam in a liquid, e.g. Ruth's type (in alkali to increase steam pressure F22B1/20)

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • F01K 1/06 Internal fittings facilitating steam distribution, steam formation, or circulation (acting during charging or discharging F01K1/08; fittings facilitating circulation through multiple accumulators F01K1/14) IPC+CPC Available in IPC and CPC