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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harvey Henry Simpson S
Original Assignee
Harvey Henry Simpson S
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 filed by Harvey Henry Simpson SfiledCriticalHarvey Henry Simpson S
Priority to ES17897ApriorityCriticalpatent/ES17897A1/es
Publication of ES17897A1publicationCriticalpatent/ES17897A1/es
ES17897A1895-08-291895-08-29Mejoras en aparatos para regularizar o compensar la variación del voltaje en las corrientes eléctricas.
ExpiredES17897A1
(es)
Una disposición para impedir el descarrilamiento de las barras conductoras de corrientes en los tranvías eléctricos, pudiendo encarrilarse automáticamente en el conductor aéreo.