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HENRY VICTOR GUINARD
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HENRY VICTOR GUINARD
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Publication of FR453404ApublicationCriticalpatent/FR453404A/fr
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
B61L3/14—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control to cut-off the power supply to traction motors of electrically-propelled vehicles
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Engineering & Computer Science
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Mechanical Engineering
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FR453404D1913-01-211913-01-21Perfectionnements aux dispositifs de sécurité et de signalisation électrique pour chemins de fer
ExpiredFR453404A
(fr)