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J Pohlig AG
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J Pohlig AG
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Priority to ES29184ApriorityCriticalpatent/ES29184A1/es
Publication of ES29184A1publicationCriticalpatent/ES29184A1/es
Un sistema o aprovechamiento de la fuerza de contramarcha del tranvía eléctrico para producir por este medio el cambio automático del trolley de los tranvías eléctricos.
Un aparato de nuevo sistema para el atalaje automático, el cual se desengancha lateralmente y se aplica ventajosamente a los carruajes o vagones de los ferrocarriles.