LOCKING DEVICE Russian patent published in 1994 - IPC

FIELD: locking devices. SUBSTANCE: locking device has frame, including two sections separated by window. Installed in frame are inserts with central hole for ear and channels. Installed in channels are spring-loaded locking pins. Plate with dowels of different height and shape serves as means for control of pins. Dowels press out locking pins, their radial recesses are arranged in zone of central opening for ear which at this moment is introduced in inserts. Control plate is retracted, springs press out locking pins which enter ear grooves. Locking device is closed. EFFECT: higher efficiency. 8 cl, 7 dwg