CA383879A - Railway traffic controlling apparatus - Google Patents

Railway traffic controlling apparatus

Info

Publication number
CA383879A
CA383879A CA383879A CA383879DA CA383879A CA 383879 A CA383879 A CA 383879A CA 383879 A CA383879 A CA 383879A CA 383879D A CA383879D A CA 383879DA CA 383879 A CA383879 A CA 383879A
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
CA383879A
Other languages
French (fr)
Inventor
S. Young Henry
A. Mccann Ronald
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 CA383879A publication Critical patent/CA383879A/en
Expired legal-status Critical Current

Links

CA383879A Railway traffic controlling apparatus Expired CA383879A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA383879T

Publications (1)

Publication Number Publication Date
CA383879A true CA383879A (en) 1939-09-05

Family

ID=35389109

Family Applications (1)

Application Number Title Priority Date Filing Date
CA383879A Expired CA383879A (en) Railway traffic controlling apparatus

Country Status (1)

Country Link
CA (1) CA383879A (en)

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