Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Metalurgica Cerrajera SA
Original Assignee
Metalurgica Cerrajera SA
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Filing date
Publication date
Application filed by Metalurgica Cerrajera SAfiledCriticalMetalurgica Cerrajera SA
Priority to ES0314006ApriorityCriticalpatent/ES314006A3/en
Publication of ES314006A3publicationCriticalpatent/ES314006A3/en
Perfeccionamientos in locks of double expansion characterized by the fact of having provided a metal box, flat, inside which the closing organs are housed, and consisting of two lateral grooves for the passage of the same; of two lugs in the same line of their longitudinal axis, which act as guides and stops for the closing organs; of a circular perforation in the middle of its upper half, to pass to the rotating end of the bulb, which is surrounded by a metal cap at this point; and four perforations in their angles, to make way for the fastening screws; the above-mentioned guide pins having a blind, axial perforation threaded to receive the screws with which the lid of the box described is fixed. (Machine-translation by Google Translate, not legally binding)
ES0314006A1965-06-091965-06-09Improvements in double expansion locks. (Machine-translation by Google Translate, not legally binding)
ExpiredES314006A3
(en)