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.)
B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
B66B5/08—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for preventing overwinding
Vorrichtung zur Vorfuehrung wechselnder Lichtreklame, die auf universal gelochten Stirnplatten erscheint, hinter denen im Zuge von Buchstaben, Zeichen o. dgl. uebereinstimmend gelochte Reklameplatten, die von hinten durchleuchtet werden, verschiebbar angeordnet sind