DIFF Subgroup
F01D 13/02 Working-fluid interconnection of machines or engines
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Combinations of two or more machines or engines > Working-fluid interconnection of machines or engines
CPC:
Combinations of two or more machines or engines (F01D15/00 takes precedence; combinations of two or more pumps F04; fluid gearing F16H) > Working-fluid interconnection of machines or engines
No child classifications to compare. This is a leaf node in both IPC and CPC.