Safety device cylinder lock. (Machine-translation by Google Translate, not legally binding)

摘要

Security device in lock bulbs, especially in double body bulbs (1), which have transversal section type peak or european, formed by a cylindrical part continued by a flat radius extension (1a) in which a hole is centrally extended fastening (2) of fixing in which to set the assembly through a screw (5) applied from the side of the door (11), characterized because in such flat radial extension (1a) of the bulb (1) is practiced transversally, at least, an additional drill (3) which is located in a place situated between said threaded hole (2) of fixing and the front of the light bulb (1) preferred towards the outer side of the door (11); drill (3) transverse this one which is susceptible to receive a corresponding pin (6) of tempered or similar steel, that exceeds both sides of the flat extension (1a) and shelving over the lock box (7), or its eventual reinforcement plate, preventing all longitudinal displacement of the bulb (1) in an exterior pressure and/or traction. (Machine-translation by Google Translate, not legally binding)