using ball or roller bearings

Full Title

Gun mountings permitting recoil or return to battery, e.g. gun cradles; Barrel buffers or brakes > Bearing arrangements for the reciprocating gun-mount or barrel movement > using ball or roller bearings

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