Engines with parts of combustion- or working-chamber walls resiliently yielding under pressure

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Other engines, e.g. single-cylinder engines > Engines with parts of combustion- or working-chamber walls resiliently yielding under pressure

CPC:

Other engines > Engines with parts of combustion- or working-chamber walls resiliently yielding under pressure

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

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F02B 75/38 Reciprocating - piston engines (F02B75/04 takes precedence; with resiliently-urged auxiliary piston in pre-combustion chamber F02B19/06) IPC+CPC Available in IPC and CPC

Class F02,2013–2023, worldwide · Source: EPO PATSTAT

Class F02,2013–2023, worldwide · Source: EPO PATSTAT