HASP LOCK Russian patent published in 1997 - IPC

FIELD: locking devices; applicable in industrial building, automotive industry and household. SUBSTANCE: the offered lock has external body with internal slide of cylindrical mechanism in internal ring in which tabs are located, whiskers are located in slot ends to receive springs on tabs. Located at a definite angle are tabs in external body. Shaped hole has slide of cylindrical mechanism in which key is installed. Key has definite number of bits located at definite angle with definite sizes. Key is also separated at definite angle. EFFECT: higher reliability and simplified design. 6 dwg