BOLT Russian patent published in 1996 - IPC

FIELD: lock production. SUBSTANCE: bolt has slide member installed on the object to be locked. The slide members is provided with a component to be locked that is rigidly connected to one butt of the slide member. There are also the first and the second locking planks and slide member motion mechanism. The second locking plank may be connected to slide member component to be locked when the object to locked and frame are coincided and the slide member is locked during motion along its axis. The component to be locked may be, for example, of T shape. EFFECT: high reliability. 2 cl, 5 dwg