F03G 7/066 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

F03G 7/066

Full Title

Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for > using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like (using thermal expansion of non-vaporising liquids F01K)

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.

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