DIFF Subgroup
F23B 30/02 with movable, e.g. vibratable, fuel-supporting surfaces; with fuel-supporting surfaces that have movable parts
Introduced: January 2006
Full Title
Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber > with movable, e.g. vibratable, fuel-supporting surfaces; with fuel-supporting surfaces that have movable parts
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 2006.
Child Classifications
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- F23B 30/04 with fuel-supporting surfaces that are rotatable around a horizontal or inclined axis and support the fuel on their inside, e.g. cylindrical grates since 2006 IPC+CPC Available in IPC and CPC
- F23B 30/06 with fuel supporting surfaces that are specially adapted for advancing fuel through the combustion zone since 2006 IPC+CPC Available in IPC and CPC