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Expired
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Lina Beecher
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Individual
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Individual
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Publication of GB190715769ApublicationCriticalpatent/GB190715769A/en
15,769. Beecher, L. July 9. De-railing, preventing; axle-trucks or undercarriages.-Vehicles for electric railways and tramways have flangeless wheels which run in contact with flat rails, de-railing being prevented by depending rollers 4 running in conduits C containing the electrical cenductor B. The rollers are carried by spring-pressed sleeves F slidably mounted on the car-axles. Undue motion of the sleeves is prevented by stops H and secondary sleeves 14. The rollers are made from lignum vitµ or other insulating-material.
GB190715769D1907-07-091907-07-09Improvements in and relating to Electrical Railway Systems.
ExpiredGB190715769A
(en)