F27B 2005/062 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup Additional Only

F27B 2005/062

Full Title

Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated (furnaces through which the charge is moved mechanically or in which the charge moves by gravity F27B9/00) > Details, accessories or equipment specially adapted for furnaces of these types

Of 3 combined children, 0 exist in both systems.

3 codes are CPC-only extensions.

Note: 3 CPC extensions are marked as secondary classification only.

This code exists only in CPC.

Diff view requires codes present in both systems.

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