IPC Subgroup
F23M 3/02 modified for circulation of fluids, e.g. air, steam, water
Introduced: September 1968
Last revised: January 2006
Full Title
Firebridges > modified for circulation of fluids, e.g. air, steam, water
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- COMBUSTION APPARATUS; COMBUSTION PROCESSES
- Subclass:
- CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
1 direct subcode
Child Classifications
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- F23M 3/04 for delivery of gas, e.g. air, steam