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PCE
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DIFF Subgroup
F01B 9/08

with ratchet and pawl

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Reciprocating-piston machines or engines characterised by connections between pistons and main shafts, not specific to groups > with rotary main shaft other than crankshaft > with ratchet and pawl

CPC:

Reciprocating-piston machines or engines characterised by connections between pistons and main shafts, not specific to groups F01B1/00 - F01B7/00 > with rotary main shaft other than crankshaft > with ratchet and pawl

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