Disengagement of connections between pistons and main shafts

Full Title

Component parts, details or accessories not provided for in, or of interest apart from, other groups > Idling devices, e.g. having by-passing valves > Disengagement of connections between pistons and main shafts

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

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

Subclass:

MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES