of tunnel type, i.e. wherein the crankshaft can only be introduced axially

Full Title

Frames or casings of engines, machines, or apparatus; Frames serving as machinery beds > for reciprocating engines or similar machines > for housing crankshafts > of tunnel type, i.e. wherein the crankshaft can only be introduced axially

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:

FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS