CA530625A - Railway signal control system - Google Patents

Railway signal control system

Info

Publication number
CA530625A
CA530625A CA530625A CA530625DA CA530625A CA 530625 A CA530625 A CA 530625A CA 530625 A CA530625 A CA 530625A CA 530625D A CA530625D A CA 530625DA CA 530625 A CA530625 A CA 530625A
Authority
CA
Canada
Prior art keywords
control system
signal control
railway signal
railway
signal
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
CA530625A
Other languages
French (fr)
Inventor
E. Dodd Arthur
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 CA530625A publication Critical patent/CA530625A/en
Expired legal-status Critical Current

Links

CA530625A Railway signal control system Expired CA530625A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA530625T

Publications (1)

Publication Number Publication Date
CA530625A true CA530625A (en) 1956-09-18

Family

ID=35684385

Family Applications (1)

Application Number Title Priority Date Filing Date
CA530625A Expired CA530625A (en) Railway signal control system

Country Status (1)

Country Link
CA (1) CA530625A (en)

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