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.)
Von Trell Trading Co A B
Original Assignee
Von Trell Trading Co A B
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 Von Trell Trading Co A BfiledCriticalVon Trell Trading Co A B
Application grantedgrantedCritical
Publication of FR1275906ApublicationCriticalpatent/FR1275906A/fr
Dispositif de fermeture et d'ouverture automatique à panneaux mobiles pour une écoutille de navire ou pour un orifice d'accès analogue dans des véhicules roulants, des bâtiments et installations fixes
Dispositif de couverture d'orifices d'accès, tels que des écoutilles de navire ou analogues, à au moins deux paires de panneaux mobiles, articulés sur des bords opposés d'écoutille, et écoutilles ainsi équipées