A window with four frame side members, where each of the first frame side member and second frame side member comprises at least one recess, such as a hole or an opening, in the outer member surface, wherein an attachment device is inserted into said at least one recess, said attachment device having an accessible inner geometry, said attachment device is adapted for temporary interlocking with a lifting device.
SKYLIGHT WINDOW WITH A CRANE FASTENER AND METHOD FOR INSTALLING A SKYLIGHT WINDOW
DACHFENSTER MIT EINER KRANBEFESTIGUNG UND VERFAHREN ZUM MONTIEREN EINES DACHFENSTERS
LUCARNE AVEC UNE FIXATION DE GRUE ET METHODE D'INSTALLATION D'UNE LUCARNE
2021-02-17
Patent
Electronic Resource
English
European Patent Office | 2021
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