IPC Subgroup
F23K 3/18 Spreader stokers
Introduced: September 1968
Last revised: January 2006
Full Title
Feeding or distributing of lump or pulverulent fuel to combustion apparatus > Over-feed arrangements > Spreader stokers
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- COMBUSTION APPARATUS; COMBUSTION PROCESSES
- Subclass:
- FEEDING FUEL TO COMBUSTION APPARATUS
1 direct subcode
Child Classifications
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- F23K 3/2 with moving hoppers