F24D 19/082 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

F24D 19/082

Full Title

Details (of water or air heaters F24H9/00; of heat-exchange or heat-transfer apparatus, of general application F28F) > Arrangements for drainage, venting or aerating (valves for venting or aerating F16K24/00)

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.

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