having elastic-wall valve-members

Full Title

Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits > Throttle valves specially adapted therefor; Arrangements of such valves in conduits > having elastic-wall valve-members

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Subclass:

CONTROLLING COMBUSTION ENGINES