CPC Subgroup
F23Q 7/02 for igniting solid fuel
Full Title
Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes (circuits therefor H01T15/00); Electrically-heated glowing plugs > for igniting solid fuel
1 direct subcode
Child Classifications
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- F23Q 7/04 with fans for transfer of heat to fuel