FR455855A - Interrupteur pour conducteurs aériens de chemins de fer électriques, lequel interrompt automatiquement le courant lors de la rupture du conducteur
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Interrupteur pour conducteurs aériens de chemins de fer électriques, lequel interrompt automatiquement le courant lors de la rupture du conducteur
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JOHANN FRENT
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JOHANN FRENT
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B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
B60M1/00—Power supply lines for contact with collector on vehicle
B60M1/02—Details
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FR455855D1913-02-281913-02-28Interrupteur pour conducteurs aériens de chemins de fer électriques, lequel interrompt automatiquement le courant lors de la rupture du conducteur
ExpiredFR455855A
(fr)
A New or Improved Device for Automatically Switching Off the Electric Current in an Overhead Trolley Wire immediately a Trolley Wire Breaks or is Broken.