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 filedfiledCritical
Priority to DD17985074ApriorityCriticalpatent/DD113415A1/xx
Publication of DD113415A1publicationCriticalpatent/DD113415A1/xx
Priority to IT5027575Aprioritypatent/IT1045552B/it
Priority to DE19752528911prioritypatent/DE2528911A1/de
H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
H01H71/10—Operating or release mechanisms
H01H71/1009—Interconnected mechanisms
H01H71/1027—Interconnected mechanisms comprising a bidirectional connecting member actuated by the opening movement of one pole to trip a neighbour pole