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Priority to ES0008976UpriorityCriticalpatent/ES8976Y/en
Publication of ES8976UpublicationCriticalpatent/ES8976U/en
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Publication of ES8976YpublicationCriticalpatent/ES8976Y/en
A ball movement device for sliding doors, essentially characterized by being composed of two symmetrical pieces, made of metal or other material appropriate to its function, of variable size and shape that are appropriate to the weight of the door and the effort to be exerted, being able to present its rectilinear or properly curved profile, depending on the application to which it is destined and the surfaces of both pieces molded conveniently, and presenting the projections and holes necessary for its perfect coupling, in such a way that joined both pieces by their concave sides they constitute a receptacle or box that externally presents two lateral fins for its fixation, and whose receptacle can lodge in its interior a variable number of balls of steel of suitable size in each case and that, in union of a special piece that assembled to rivet by the center of the box formed, allows the assembly to exercise the function of sliding on a guide rail, operating as a ball bearing. (Machine-translation by Google Translate, not legally binding)
ES0008976U1943-09-151943-09-15
Ball movement device for sliding doors.
ExpiredES8976Y
(en)