IPC Subgroup
F23Q 7/02 for igniting solid fuel
Introduced: September 1968
Last revised: January 2006
Full Title
Incandescent ignition; Ignition using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs > for igniting solid fuel
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- COMBUSTION APPARATUS; COMBUSTION PROCESSES
- Subclass:
- IGNITION; EXTINGUISHING DEVICES
1 direct subcode
Child Classifications
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- F23Q 7/04 with fans for transfer of heat to fuel