IPC Main Group
F16N 17/00 Lubrication of machines or apparatus working under extreme conditions
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- Subclass:
- LUBRICATING
3 direct subcodes
Child Classifications
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- F16N 17/02 at high temperature
- F16N 17/04 at low temperature
- F16N 17/06 in vacuum or under reduced pressure