CA365989A - Systeme de controle centralise de la circulation ferroviaire - Google Patents

Systeme de controle centralise de la circulation ferroviaire

Info

Publication number
CA365989A
CA365989A CA365989A CA365989DA CA365989A CA 365989 A CA365989 A CA 365989A CA 365989 A CA365989 A CA 365989A CA 365989D A CA365989D A CA 365989DA CA 365989 A CA365989 A CA 365989A
Authority
CA
Canada
Prior art keywords
controlling system
railway traffic
traffic controlling
centralized railway
centralized
Prior art date
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.)
Expired
Application number
CA365989A
Other languages
English (en)
Inventor
N. Wight Sedgwick
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SPX Corp
Original Assignee
Sedgwick N Wight
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA365989A publication Critical patent/CA365989A/fr
Expired legal-status Critical Current

Links

CA365989A Systeme de controle centralise de la circulation ferroviaire Expired CA365989A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA365989T

Publications (1)

Publication Number Publication Date
CA365989A true CA365989A (fr) 1937-05-11

Family

ID=35367059

Family Applications (1)

Application Number Title Priority Date Filing Date
CA365989A Expired CA365989A (fr) Systeme de controle centralise de la circulation ferroviaire

Country Status (1)

Country Link
CA (1) CA365989A (fr)

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