DIFF Main Group
F01B 29/00 Machines or engines with pertinent characteristics other than those provided for in preceding main groups
Introduced: September 1968
Title
Titles differ between systems:
IPC: Machines or engines with pertinent characteristics other than those provided for in main groups
CPC: Machines or engines with pertinent characteristics other than those provided for in preceding main groups
Full Title
Full titles differ between systems:
IPC:
Machines or engines with pertinent characteristics other than those provided for in main groups
CPC:
Machines or engines with pertinent characteristics other than those provided for in preceding main groups
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
Child Classifications
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- F01B 29/02 Atmospheric engines, i.e. atmosphere acting against vacuum IPC+CPC Available in IPC and CPC
- F01B 29/04 characterised by means for converting from one type to a different one IPC+CPC Available in IPC and CPC
- F01B 29/08 Reciprocating-piston machines or engines not otherwise provided for IPC+CPC Available in IPC and CPC