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.)
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Le Materiel Electrique SW SA
Original Assignee
Le Materiel Electrique SW SA
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Filing date
Publication date
Application filed by Le Materiel Electrique SW SAfiledCriticalLe Materiel Electrique SW SA
Application grantedgrantedCritical
Publication of FR843972ApublicationCriticalpatent/FR843972A/en
H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
H01H31/006—Air-break switches for high tension without arc-extinguishing or arc-preventing means adapted to be operated by a hot stick; Hot sticks therefor
FR843972D1938-03-231938-03-23
Closing device and control unit with automatic safety interlock
ExpiredFR843972A
(en)