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ELECTRIC TRACTION DEVELOPMENTS
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ELECTRIC TRACTION DEVELOPMENTS
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Application filed by ELECTRIC TRACTION DEVELOPMENTSfiledCriticalELECTRIC TRACTION DEVELOPMENTS
Application grantedgrantedCritical
Publication of FR577449ApublicationCriticalpatent/FR577449A/en
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
B60M1/04—Mechanical protection of line; Protection against contact by living beings
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR577449D1923-06-211923-10-16
Improvements in insulating guards for conductor rails, intended for electric railways and other applications
ExpiredFR577449A
(en)