CPC Main Group
F23B 40/00 Combustion apparatus with driven means for feeding fuel into the combustion chamber
3 direct subcodes
Child Classifications
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- F23B 40/02 the fuel being fed by scattering over the fuel-supporting surface
- F23B 40/04 the fuel being fed from below through an opening in the fuel-supporting surface
- F23B 40/06 the fuel being fed along the fuel-supporting surface