CA389202A - Railway traffic controlling apparatus - Google Patents

Railway traffic controlling apparatus

Info

Publication number
CA389202A
CA389202A CA389202A CA389202DA CA389202A CA 389202 A CA389202 A CA 389202A CA 389202 A CA389202 A CA 389202A CA 389202D A CA389202D A CA 389202DA CA 389202 A CA389202 A CA 389202A
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
CA389202A
Other languages
French (fr)
Inventor
L. Ott Clyde
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 CA389202A publication Critical patent/CA389202A/en
Expired legal-status Critical Current

Links

CA389202A Railway traffic controlling apparatus Expired CA389202A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA389202T

Publications (1)

Publication Number Publication Date
CA389202A true CA389202A (en) 1940-06-04

Family

ID=35396815

Family Applications (1)

Application Number Title Priority Date Filing Date
CA389202A Expired CA389202A (en) Railway traffic controlling apparatus

Country Status (1)

Country Link
CA (1) CA389202A (en)

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