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PCE
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DIFF Subgroup
F01B 1/01

with one single cylinder

Introduced: July 1974

Full Title

Full titles differ between systems:

IPC:

Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements > with one single cylinder

CPC:

Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements (F01B3/00, F01B5/00 take precedence) > with one single cylinder

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