involving vertically-disposed water tubes

Full Title

Component parts or details of steam boilers > specially adapted for steam boilers of forced-flow type > Mounting of, or supporting arrangements for, tube units > involving vertically-disposed water tubes

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

STEAM GENERATION

Subclass:

METHODS OF STEAM GENERATION; STEAM BOILERS