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Priority to ES1980249221UpriorityCriticalpatent/ES249221Y/en
Publication of ES249221UpublicationCriticalpatent/ES249221U/en
Application grantedgrantedCritical
Publication of ES249221YpublicationCriticalpatent/ES249221Y/en
Security lock for doors and similar perfected, characterized by being constituted by a support and plate-support that form an inner housing of the mechanisms, of reduced thickness, integrated by a cogwheel drive of the three bars that make separate locks on the upper, lower and internal part of the door, and a fourth toothed element that actuates a bolt on the surface in which the lock is located, regulating the movement by means of a transmitting cam from a traditional light bulb, the whole being provided with a security device. (Machine-translation by Google Translate, not legally binding)
ES1980249221U1980-03-071980-03-07
SAFETY LOCK FOR DOORS AND THE LIKE PERFECCIONA-DA
ExpiredES249221Y
(en)
Improvements in the object of the main patent n. 464.881 by: locking and timing system for security closure mechanisms. (Machine-translation by Google Translate, not legally binding)
Security door lock with cylinder retention device for easier assembly - has bolt mechanism operated by cylinder lock retained in casing by projecting screw held in position by stud on stop plate