IPC Subgroup
F23B 90/02 Start-up techniques
Introduced: January 2011
Full Title
Combustion methods not related to a particular type of apparatus > Start-up techniques
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- COMBUSTION APPARATUS; COMBUSTION PROCESSES
- Subclass:
- METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL