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PCE
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DIFF Subgroup
F16N 39/04

by heating (heat-exchangers in general F28)

Introduced: September 1968

Title

Titles differ between systems:

IPC: by heating

CPC: by heating (heat-exchangers in general F28)

Full Title

Full titles differ between systems:

IPC:

Arrangements for conditioning of lubricants in the lubricating system > by heating

CPC:

Arrangements for conditioning of lubricants in the lubricating system (cleaning of lubricating oil, lubricating compositions C10M) > by heating (heat-exchangers in general F28)

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