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.)
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BBC Brown Boveri AG Switzerland
BBC Brown Boveri AG Germany
Original Assignee
BBC Brown Boveri AG Switzerland
Brown Boveri und Cie AG Germany
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Application filed by BBC Brown Boveri AG Switzerland, Brown Boveri und Cie AG GermanyfiledCriticalBBC Brown Boveri AG Switzerland
Application grantedgrantedCritical
Publication of FR497919ApublicationCriticalpatent/FR497919A/en
B61C9/00—Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
B61C9/38—Transmission systems in or for locomotives or motor railcars with electric motor propulsion
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Engineering & Computer Science
(AREA)
Chemical & Material Sciences
(AREA)
Combustion & Propulsion
(AREA)
Transportation
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Mechanical Engineering
(AREA)
FR497919D1918-04-081919-04-07
Control device for electric locomotive, by means of gear wheels placed outside the driving wheels
ExpiredFR497919A
(en)