IPC Subgroup
F01P 11/12 Filtering, cooling, or silencing cooling-air
Introduced: September 1968
Last revised: January 2006
Full Title
Component parts, details, or accessories, not provided for in, or of interest apart from, groups > Filtering, cooling, or silencing cooling-air
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- Subclass:
- COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES