CA654437A - Railway traffic controlling apparatus - Google Patents

Railway traffic controlling apparatus

Info

Publication number
CA654437A
CA654437A CA654437A CA654437DA CA654437A CA 654437 A CA654437 A CA 654437A CA 654437 A CA654437 A CA 654437A CA 654437D A CA654437D A CA 654437DA CA 654437 A CA654437 A CA 654437A
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
CA654437A
Inventor
W. Bryan Harold
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 CA654437A publication Critical patent/CA654437A/en
Expired legal-status Critical Current

Links

CA654437A Railway traffic controlling apparatus Expired CA654437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA654437T

Publications (1)

Publication Number Publication Date
CA654437A true CA654437A (en) 1962-12-18

Family

ID=35947760

Family Applications (1)

Application Number Title Priority Date Filing Date
CA654437A Expired CA654437A (en) Railway traffic controlling apparatus

Country Status (1)

Country Link
CA (1) CA654437A (en)

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