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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0085594UpriorityCriticalpatent/ES85594Y/en
Publication of ES85594UpublicationCriticalpatent/ES85594U/en
Application grantedgrantedCritical
Publication of ES85594YpublicationCriticalpatent/ES85594Y/en
Closing And Opening Devices For Wings, And Checks For Wings
(AREA)
Abstract
DEVICE FOR THE AUTOMATIC CLOSURE OF DOORS, essentially characterized by being constituted by a support of suitable material, provided on its surface with holes for receiving the suitable fasteners to the upper part of the door, whose support comprises a pivot or protrusion, covered with a rotating bushing, where the terminal end of a closed ring is fixed, of a spiral spring, whose other terminal end, also closed in a ring, is fixed in turn on a threaded support to the door frame, in such a way that the spring remains fixed between both supports, maintaining adequate tension. (Machine-translation by Google Translate, not legally binding)
ES0085594U1961-02-061961-02-06
Device for automatic door closing
ExpiredES85594Y
(en)