CA293399A - Railway traffic controlling apparatus - Google Patents

Railway traffic controlling apparatus

Info

Publication number
CA293399A
CA293399A CA293399A CA293399DA CA293399A CA 293399 A CA293399 A CA 293399A CA 293399 A CA293399 A CA 293399A CA 293399D A CA293399D A CA 293399DA CA 293399 A CA293399 A CA 293399A
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
CA293399A
Other languages
French (fr)
Inventor
N. Bossart Paul
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 CA293399A publication Critical patent/CA293399A/en
Expired legal-status Critical Current

Links

CA293399A Railway traffic controlling apparatus Expired CA293399A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA293399T

Publications (1)

Publication Number Publication Date
CA293399A true CA293399A (en) 1929-09-24

Family

ID=35230718

Family Applications (1)

Application Number Title Priority Date Filing Date
CA293399A Expired CA293399A (en) Railway traffic controlling apparatus

Country Status (1)

Country Link
CA (1) CA293399A (en)

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