IPC Subgroup
F01N 5/04 the devices using kinetic energy
Introduced: September 1968
Last revised: January 2006
Full Title
Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy > the devices using kinetic energy
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- Subclass:
- GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES