CA380206A - Centralized railway traffic controlling system - Google Patents

Centralized railway traffic controlling system

Info

Publication number
CA380206A
CA380206A CA380206A CA380206DA CA380206A CA 380206 A CA380206 A CA 380206A CA 380206 A CA380206 A CA 380206A CA 380206D A CA380206D A CA 380206DA CA 380206 A CA380206 A CA 380206A
Authority
CA
Canada
Prior art keywords
controlling system
railway traffic
traffic controlling
centralized railway
centralized
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
CA380206A
Other languages
French (fr)
Inventor
M. Phinney Robert
H. Hoppe Walter
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.)
SPX Technologies Inc
Original Assignee
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA380206A publication Critical patent/CA380206A/en
Expired legal-status Critical Current

Links

CA380206A Centralized railway traffic controlling system Expired CA380206A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA380206T

Publications (1)

Publication Number Publication Date
CA380206A true CA380206A (en) 1939-03-21

Family

ID=35384532

Family Applications (1)

Application Number Title Priority Date Filing Date
CA380206A Expired CA380206A (en) Centralized railway traffic controlling system

Country Status (1)

Country Link
CA (1) CA380206A (en)

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