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Priority to ES1975213758UpriorityCriticalpatent/ES213758Y/en
Publication of ES213758UpublicationCriticalpatent/ES213758U/en
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Publication of ES213758YpublicationCriticalpatent/ES213758Y/en
Cremone for sliding doors and windows, characterized in that it comprises a cylindrical bushing provided with an axially orchestrated bottom and with a lateral groove helically fitted; a cylindrical part with an axial blind bore and a longitudinal groove is housed in said bushing, a drive lever being secured to its free end; inside the cylindrical part a rod is freely housed, the free end of which extends through the orifice bottom of the bushing, while near the opposite end a radial through-hole passes through the longitudinal groove of the cylindrical and helical part of the bushing, so that the handle in the direction of rotation, this drag to the cylindrical part which in turn and by lateral thrust of the groove on the radial pin of the rod, forces it to a forward or backward movement, according to the direction of rotation of the lever, when driving said pin the helical groove of the sleeve when it is immovably fixed in a housing provided in the handle of the door and arranged perpendicular to it, so that passing the rod through its frame, can stay in its advance in a hole provided in the frame or fence in closing action, or be released in the recoil action. (Machine-translation by Google Translate, not legally binding)
ES1975213758U1975-07-041975-07-04
CREMONA FOR SLIDING DOORS AND WINDOWS.
ExpiredES213758Y
(en)