DIFF Subgroup
F02K 1/78 Other construction of jet pipes
Introduced: January 1980
Full Title
Full titles differ between systems:
IPC:
Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto > Other construction of jet pipes
CPC:
Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto (rocket nozzles F02K9/97) > Other construction of jet pipes
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 1980.
Child Classifications
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