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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0032849UpriorityCriticalpatent/ES32849Y/en
Publication of ES32849UpublicationCriticalpatent/ES32849U/en
Application grantedgrantedCritical
Publication of ES32849YpublicationCriticalpatent/ES32849Y/en
Improved device for the automatic closing of doors, constituted in accordance with the device described and claimed in utility model No. 28,543, which is characterized by the fact that the carrying head of the driving rod is formed by two adjustable parts, of which one is a carrier of said rod and the rest acts as a retaining and tensioning element for the inner spring of the device, the coupling between said two parts being carried out by means of a screw or the like, which allows to vary the position of the rod with respect to the tensioning piece of the spring, and ensuring the solidarity between the two pieces by means of a grooving or grooving formed in the respective surfaces of juxtaposition thereof. (Machine-translation by Google Translate, not legally binding)
ES0032849U1952-09-251952-09-25
Improved device for automatic door closing
ExpiredES32849Y
(en)