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Expired
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British Thomson Houston Co Ltd
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British Thomson Houston Co Ltd
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Application filed by British Thomson Houston Co LtdfiledCriticalBritish Thomson Houston Co Ltd
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Publication of GB189720503ApublicationCriticalpatent/GB189720503A/en
20,503. British Thomson-Houston Co., [Potter, W. B.]. Sept. 7. Electric railways and tramways on a road-contact or sectional-conductor system with electromagnetic switches. Conductors ; switches.-Studs B or rails are connected to the main H bv switches G which are supplied with current from a shunt round the motor M through studs C. The studs C, B are placed alternately in two rows, and each stud B is connected through two switches G. Blow-out coils b may be used as shown.
GB189720503D1897-09-071897-09-07Improvements in Surface Contact or Closed Conduit Electric Railway Systems.
ExpiredGB189720503A
(en)