ES244094A3 - A closure device for petroleum storage and similar storage tanks (Machine-translation by Google Translate, not legally binding)
- Google Patents
A closure device for petroleum storage and similar storage tanks (Machine-translation by Google Translate, not legally binding)
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.)
Goetaverken AB
Original Assignee
Goetaverken AB
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 Goetaverken ABfiledCriticalGoetaverken AB
Priority to ES0244094ApriorityCriticalpatent/ES244094A3/en
Publication of ES244094A3publicationCriticalpatent/ES244094A3/en
Closing device for oil storage tanks and the like, characterized by a hinge cover for opening the tank and securing means in the form of a pivoted frame, approximately around the same axis as the cover and arranged to press said tank. Cover against the rim of the opening or the like, said frame being provided with a part projecting from the axis of rotation, part which, when the frame is rotated to a certain extent from the closing position, comes to be placed underneath. A corresponding part of the lid in such a way that the frame, in the manner of a two-armed lever, can be used to open the lid. (Machine-translation by Google Translate, not legally binding)
ES0244094A1958-09-121958-09-12A closure device for petroleum storage and similar storage tanks (Machine-translation by Google Translate, not legally binding)
ExpiredES244094A3
(en)