F02K 1/44 Nozzles having means, e.g. a shield, reducing sound radiation in a specified direction (F02K1/40 takes precedence)
Introduced: January 1980
Title
Titles differ between systems:
IPC: Nozzles having means, e.g. a shield, reducing sound radiation in a specified direction
CPC: Nozzles having means, e.g. a shield, reducing sound radiation in a specified direction (F02K1/40 takes precedence)
Full Title
Full titles differ between systems:
Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto > Nozzles having means, e.g. a shield, reducing sound radiation in a specified direction
Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto (rocket nozzles F02K9/97) > Nozzles having means, e.g. a shield, reducing sound radiation in a specified direction (F02K1/40 takes precedence)
No child classifications to compare. This is a leaf node in both IPC and CPC.