CA621807A - Coded railway signaling systems - Google Patents

Coded railway signaling systems

Info

Publication number
CA621807A
CA621807A CA621807A CA621807DA CA621807A CA 621807 A CA621807 A CA 621807A CA 621807 A CA621807 A CA 621807A CA 621807D A CA621807D A CA 621807DA CA 621807 A CA621807 A CA 621807A
Authority
CA
Canada
Prior art keywords
signaling systems
railway signaling
coded railway
coded
systems
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
CA621807A
Inventor
D. Ihrig Clifford
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 CA621807A publication Critical patent/CA621807A/en
Expired legal-status Critical Current

Links

CA621807A Coded railway signaling systems Expired CA621807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA621807T

Publications (1)

Publication Number Publication Date
CA621807A true CA621807A (en) 1961-06-13

Family

ID=35876992

Family Applications (1)

Application Number Title Priority Date Filing Date
CA621807A Expired CA621807A (en) Coded railway signaling systems

Country Status (1)

Country Link
CA (1) CA621807A (en)

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