Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
F27D 17/17

for preheating fluids, e.g. air or gases

Introduced: January 2025

Full Title

Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases > Arrangements for using waste heat > for preheating fluids, e.g. air or gases

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