of tubular form, e.g. hose

Full Title

Rotary-piston machines or engines with the working-chamber walls at least partly resiliently deformable > the resiliently-deformable wall being a separate member > of tubular form, e.g. hose

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

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

Subclass:

ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES