CA435526A - Railway traffic controlling apparatus - Google Patents

Railway traffic controlling apparatus

Info

Publication number
CA435526A
CA435526A CA435526A CA435526DA CA435526A CA 435526 A CA435526 A CA 435526A CA 435526 A CA435526 A CA 435526A CA 435526D A CA435526D A CA 435526DA CA 435526 A CA435526 A CA 435526A
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
CA435526A
Other languages
French (fr)
Inventor
M. Allen Earl
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 CA435526A publication Critical patent/CA435526A/en
Expired legal-status Critical Current

Links

CA435526A Railway traffic controlling apparatus Expired CA435526A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA435526T

Publications (1)

Publication Number Publication Date
CA435526A true CA435526A (en) 1946-06-25

Family

ID=35550160

Family Applications (1)

Application Number Title Priority Date Filing Date
CA435526A Expired CA435526A (en) Railway traffic controlling apparatus

Country Status (1)

Country Link
CA (1) CA435526A (en)

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