F27B 7/2016 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

F27B 7/2016

Full Title

Rotary-drum furnaces, i.e. horizontal or slightly inclined > Details, accessories or equipment specially adapted for rotary-drum furnaces

Of 3 combined children, 0 exist in both systems.

3 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.