IPC Main Group
F23Q 1/00 Mechanical ignition
Introduced: September 1968
Last revised: January 2006
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 1/02 using friction or shock effects