CA321886A - Railway traffic controlling system - Google Patents

Railway traffic controlling system

Info

Publication number
CA321886A
CA321886A CA321886A CA321886DA CA321886A CA 321886 A CA321886 A CA 321886A CA 321886 A CA321886 A CA 321886A CA 321886D A CA321886D A CA 321886DA CA 321886 A CA321886 A CA 321886A
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
CA321886A
Other languages
French (fr)
Inventor
T. Carter Ainslie
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
Ainslie T Carter
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA321886A publication Critical patent/CA321886A/en
Expired legal-status Critical Current

Links

CA321886A Railway traffic controlling system Expired CA321886A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA321886T

Publications (1)

Publication Number Publication Date
CA321886A true CA321886A (en) 1932-04-26

Family

ID=35282439

Family Applications (1)

Application Number Title Priority Date Filing Date
CA321886A Expired CA321886A (en) Railway traffic controlling system

Country Status (1)

Country Link
CA (1) CA321886A (en)

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