CA378265A - Centralized railway traffic controlling system - Google Patents

Centralized railway traffic controlling system

Info

Publication number
CA378265A
CA378265A CA378265A CA378265DA CA378265A CA 378265 A CA378265 A CA 378265A CA 378265 A CA378265 A CA 378265A CA 378265D A CA378265D A CA 378265DA CA 378265 A CA378265 A CA 378265A
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
CA378265A
Other languages
French (fr)
Inventor
D. Hailes William
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
William D Hailes
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA378265A publication Critical patent/CA378265A/en
Expired legal-status Critical Current

Links

CA378265A Centralized railway traffic controlling system Expired CA378265A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA378265T

Publications (1)

Publication Number Publication Date
CA378265A true CA378265A (en) 1938-12-13

Family

ID=35382590

Family Applications (1)

Application Number Title Priority Date Filing Date
CA378265A Expired CA378265A (en) Centralized railway traffic controlling system

Country Status (1)

Country Link
CA (1) CA378265A (en)

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