CA385942A - Railway traffic controlling apparatus - Google Patents

Railway traffic controlling apparatus

Info

Publication number
CA385942A
CA385942A CA385942A CA385942DA CA385942A CA 385942 A CA385942 A CA 385942A CA 385942 A CA385942 A CA 385942A CA 385942D A CA385942D A CA 385942DA CA 385942 A CA385942 A CA 385942A
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
CA385942A
Other languages
French (fr)
Inventor
R. Allison Leslie
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 CA385942A publication Critical patent/CA385942A/en
Expired legal-status Critical Current

Links

CA385942A Railway traffic controlling apparatus Expired CA385942A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA385942T

Publications (1)

Publication Number Publication Date
CA385942A true CA385942A (en) 1939-12-26

Family

ID=35391164

Family Applications (1)

Application Number Title Priority Date Filing Date
CA385942A Expired CA385942A (en) Railway traffic controlling apparatus

Country Status (1)

Country Link
CA (1) CA385942A (en)

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