CA570749A - Railway traffic controlling apparatus - Google Patents

Railway traffic controlling apparatus

Info

Publication number
CA570749A
CA570749A CA570749A CA570749DA CA570749A CA 570749 A CA570749 A CA 570749A CA 570749 A CA570749 A CA 570749A CA 570749D A CA570749D A CA 570749DA CA 570749 A CA570749 A CA 570749A
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
CA570749A
Other languages
French (fr)
Inventor
E. Dodd Arthur
James E. Mcmahon, Jr.
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
Publication date
Application granted granted Critical
Publication of CA570749A publication Critical patent/CA570749A/en
Expired legal-status Critical Current

Links

CA570749A Railway traffic controlling apparatus Expired CA570749A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA570749T

Publications (1)

Publication Number Publication Date
CA570749A true CA570749A (en) 1959-02-17

Family

ID=35743294

Family Applications (1)

Application Number Title Priority Date Filing Date
CA570749A Expired CA570749A (en) Railway traffic controlling apparatus

Country Status (1)

Country Link
CA (1) CA570749A (en)

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