IPC Definitions - January 01, 2012

F23B 90/04 - Definition fr

References relevant to classification in this group

This group does not cover:

Combustion apparatus including separate secondary combustion chambers

F23B 10/02

Informative references

Attention is drawn to the following places, which may be of interest for search:

Waste or low grade fuel incinerators with secondary combustion

F23G 5/14

Combustion methods or apparatus adapted for combustion of waste gases or noxious gases, e.g. exhaust gases

F23G 7/06

Supplying secondary air

F23L 9/00