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.)
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Forespan S A
Original Assignee
Forespan 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 Forespan S AfiledCriticalForespan S A
Priority to ES0218560UpriorityCriticalpatent/ES218560U/en
Publication of ES218560UpublicationCriticalpatent/ES218560U/en
Union of metal reinforcements with pieces of wood, which is of special application in school furniture in which the piece of wood constitutes the backrest and the metal frame the back frame where said backrest is fixed, is essentially characterized by the fact that the piece of wood presents two small metal pieces in dovetail arranged next to the lateral edges of the same and reaching them, counting said metal parts with a threaded hole; in such a way that the union of the metallic armor, preferably tubular, to said piece of wood is carried out by means of two screws which, passing through the tube, are threaded in the aforementioned metal pieces provided in the piece of wood, a intermediate piece of plastic duly shaped to form a perfect seat between the curvature of the metal frame and the slight curvature of the piece of wood. (Machine-translation by Google Translate, not legally binding)
ES0218560U1976-02-051976-02-05Union of metal reinforcements with pieces of wood (Machine-translation by Google Translate, not legally binding)
PendingES218560U
(en)
Improvements in the stretched steps through magnesium or alloy pieces based on magnesium. (Machine-translation by Google Translate, not legally binding)