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.)
Corporacion Empresarial de Materiales de Construccion COEMAC SA
Original Assignee
Poliglas SA
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 Poliglas SAfiledCriticalPoliglas SA
Priority to ES120978UpriorityCriticalpatent/ES120978Y/en
Publication of ES120978UpublicationCriticalpatent/ES120978U/en
Application grantedgrantedCritical
Publication of ES120978YpublicationCriticalpatent/ES120978Y/en
A ventilation device for industrial buildings and the like characterized essentially by being constituted by a corrugated plate provided on its upper edge by its rear area of a longitudinal cross member provided with pivoting end pivots in corresponding holes of a similar rear plate fixed to the profile supporting the construction between which and the plate that remains contiguous to the aforementioned is located the rear wing of a cantilevered arched plate that prevents leaks by such location being mounted on the other supporting profile of the rest of plates that is located at the another corresponding end of the rotating plate referred to a pushing device thereof. (Machine-translation by Google Translate, not legally binding)
ES120978U1966-03-291966-03-29
A VENTILATION DEVICE FOR INDUSTRIAL AND SIMILAR VESSELS.
ExpiredES120978Y
(en)