CA368820A - Railway traffic controlling system - Google Patents

Railway traffic controlling system

Info

Publication number
CA368820A
CA368820A CA368820A CA368820DA CA368820A CA 368820 A CA368820 A CA 368820A CA 368820 A CA368820 A CA 368820A CA 368820D A CA368820D A CA 368820DA CA 368820 A CA368820 A CA 368820A
Authority
CA
Canada
Prior art keywords
controlling system
railway traffic
traffic controlling
railway
traffic
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
CA368820A
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 CA368820A publication Critical patent/CA368820A/en
Expired legal-status Critical Current

Links

CA368820A Railway traffic controlling system Expired CA368820A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA368820T

Publications (1)

Publication Number Publication Date
CA368820A true CA368820A (en) 1937-09-21

Family

ID=35369887

Family Applications (1)

Application Number Title Priority Date Filing Date
CA368820A Expired CA368820A (en) Railway traffic controlling system

Country Status (1)

Country Link
CA (1) CA368820A (en)

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