DIFF Subgroup
F01B 9/06 the piston motion being transmitted by curved surfaces
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 > the piston motion being transmitted by curved surfaces
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 > the piston motion being transmitted by curved surfaces
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.
Child Classifications
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