DIFF Subgroup
F01M 9/10 Lubrication of valve gear or auxiliaries
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups > Lubrication of valve gear or auxiliaries
CPC:
Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00 > Lubrication of valve gear or auxiliaries
Of 9 combined children, 0 exist in both systems.
9 codes are CPC-only extensions.
Child Classifications
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