F01M 5/025 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

F01M 5/025

Full Title

Heating, cooling, or controlling temperature of lubricant (arrangement of lubricant coolers in engine cooling system F01P11/08); Lubrication means facilitating engine starting > Conditioning lubricant for aiding engine starting, e.g. heating

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Note: 2 CPC extensions are marked as secondary classification only.

This code exists only in CPC.

Diff view requires codes present in both systems.

View in CPC →