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Application filed by Otto WilhelmifiledCriticalOtto Wilhelmi
Publication of CH31379ApublicationCriticalpatent/CH31379A/en
CH31379A1904-07-071904-07-07
Device to prevent the outbreak of fire in the event of short circuits or other line damage to electrical systems
CH31379A
(en)
Device for protection against fire hazard and injury to persons in the event of overvoltages in alternating current systems and similar electrical systems.
A protection system for the wires of the telephone and telegraph lines in the event of their breakage to avoid their contact with the profiled working wires of electric trams or high-voltage lines.