with fluid accumulators

Full Title

Mechanisms or systems operated by propellant charge energy for automatically opening the lock > Energy accumulator systems, i.e. systems for opening the breech-block by energy accumulated during barrel or gas piston recoil > with fluid accumulators

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

WEAPONS

Subclass:

FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE