using working fluid or other gaseous fluid as lubricant

Full Title

Component parts, details, or accessories, not provided for in, or of interest apart from, other groups > Lubricating arrangements > using working fluid or other gaseous fluid as lubricant

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES

Subclass:

NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES