IPC Subgroup
F27D 1/12 incorporating cooling arrangements
Introduced: September 1968
Last revised: January 2006
Full Title
Casings; Linings; Walls; Roofs > incorporating cooling arrangements
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- FURNACES; KILNS, OVENS OR RETORTS
- Subclass:
- DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE