CPC Subgroup
F23K 5/14 Details thereof
Full Title
Feeding or distributing other fuel to combustion apparatus > Liquid fuel > Details thereof
6 direct subcodes
Child Classifications
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- F23K 5/16 Safety devices (cleaning or purging devices, e.g. filters F23K5/18)
- F23K 5/18 Cleaning or purging devices, e.g. filters
- F23K 5/20 Preheating devices (in burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space F23D11/44)
- F23K 5/22 Vaporising devices (in burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space F23D11/44)