IPC Subgroup
F23H 7/1 rocking about their axes
Introduced: September 1968
Last revised: January 2021
Full Title
Inclined grates > with movable bars disposed parallel to direction of fuel feeding > rocking about their axes
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- COMBUSTION APPARATUS; COMBUSTION PROCESSES
- Subclass:
- GRATES; CLEANING OR RAKING GRATES