DIFF Subgroup
F01M 1/16 Controlling lubricant pressure or quantity (rendering machines or engines inoperative or idling on lubricant pressure failure F01M1/22)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Controlling lubricant pressure or quantity
CPC: Controlling lubricant pressure or quantity (rendering machines or engines inoperative or idling on lubricant pressure failure F01M1/22)
Full Title
Full titles differ between systems:
IPC:
Pressure lubrication > Controlling lubricant pressure or quantity
CPC:
Pressure lubrication > Controlling lubricant pressure or quantity (rendering machines or engines inoperative or idling on lubricant pressure failure F01M1/22)
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.
Child Classifications
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