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PCE
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DIFF Subgroup
F02K 1/34

for attenuating noise

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 > using fluid jets to influence the jet flow > for attenuating noise

CPC:

Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto (rocket nozzles F02K9/97) > using fluid jets to influence the jet flow > for attenuating noise

No child classifications to compare. This is a leaf node in both IPC and CPC.