CA420565A - Railway traffic controlling apparatus - Google Patents

Railway traffic controlling apparatus

Info

Publication number
CA420565A
CA420565A CA420565A CA420565DA CA420565A CA 420565 A CA420565 A CA 420565A CA 420565 A CA420565 A CA 420565A CA 420565D A CA420565D A CA 420565DA CA 420565 A CA420565 A CA 420565A
Authority
CA
Canada
Prior art keywords
controlling apparatus
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
CA420565A
Other languages
French (fr)
Inventor
M. Pelikan John
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.)
Hitachi Rail STS USA Inc
Original Assignee
Union Switch and Signal Inc
Publication date
Application granted granted Critical
Publication of CA420565A publication Critical patent/CA420565A/en
Expired legal-status Critical Current

Links

CA420565A Railway traffic controlling apparatus Expired CA420565A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA420565T

Publications (1)

Publication Number Publication Date
CA420565A true CA420565A (en) 1944-05-30

Family

ID=35531496

Family Applications (1)

Application Number Title Priority Date Filing Date
CA420565A Expired CA420565A (en) Railway traffic controlling apparatus

Country Status (1)

Country Link
CA (1) CA420565A (en)

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