CA573480A - Polarized track circuit railway signaling apparatus - Google Patents

Polarized track circuit railway signaling apparatus

Info

Publication number
CA573480A
CA573480A CA573480A CA573480DA CA573480A CA 573480 A CA573480 A CA 573480A CA 573480 A CA573480 A CA 573480A CA 573480D A CA573480D A CA 573480DA CA 573480 A CA573480 A CA 573480A
Authority
CA
Canada
Prior art keywords
track circuit
signaling apparatus
railway signaling
polarized track
circuit railway
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
CA573480A
Other languages
French (fr)
Inventor
B. Shields Charles
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 CA573480A publication Critical patent/CA573480A/en
Expired legal-status Critical Current

Links

CA573480A Polarized track circuit railway signaling apparatus Expired CA573480A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA573480T

Publications (1)

Publication Number Publication Date
CA573480A true CA573480A (en) 1959-04-07

Family

ID=35749326

Family Applications (1)

Application Number Title Priority Date Filing Date
CA573480A Expired CA573480A (en) Polarized track circuit railway signaling apparatus

Country Status (1)

Country Link
CA (1) CA573480A (en)

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