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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cristal Madrid S A
Original Assignee
Cristal Madrid S A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cristal Madrid S AfiledCriticalCristal Madrid S A
Priority to ES0236489ApriorityCriticalpatent/ES236489A2/en
Publication of ES236489A2publicationCriticalpatent/ES236489A2/en
Improvements in and relative to revolving glass doors characterized in that they consist in endowing said doors constituted by four monobloc glass sheets assembled by four fasteners in their upper and lower part of relative turning means in an angle of 90 degrees of each of said two elements of fixing and consequently of every two of said sheets subject to those with respect to the other two fixing elements mentioned and therefore with respect to the two sheets referred to above. (Machine-translation by Google Translate, not legally binding)
ES0236489A1957-07-101957-07-10Improvements in and relative to gliding doors of glass (Machine-translation by Google Translate, not legally binding)
ExpiredES236489A2
(en)