CA428162A - Railway signal system - Google Patents

Railway signal system

Info

Publication number
CA428162A
CA428162A CA428162A CA428162DA CA428162A CA 428162 A CA428162 A CA 428162A CA 428162 A CA428162 A CA 428162A CA 428162D A CA428162D A CA 428162DA CA 428162 A CA428162 A CA 428162A
Authority
CA
Canada
Prior art keywords
signal system
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
CA428162A
Other languages
French (fr)
Inventor
H. Nicholson Frank
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.)
Hitachi Rail STS USA Inc
Original Assignee
Union Switch and Signal Inc
Publication date
Application granted granted Critical
Publication of CA428162A publication Critical patent/CA428162A/en
Expired legal-status Critical Current

Links

CA428162A Railway signal system Expired CA428162A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA428162T

Publications (1)

Publication Number Publication Date
CA428162A true CA428162A (en) 1945-06-12

Family

ID=35543137

Family Applications (1)

Application Number Title Priority Date Filing Date
CA428162A Expired CA428162A (en) Railway signal system

Country Status (1)

Country Link
CA (1) CA428162A (en)

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