CA375964A - Centralized railway traffic controlling system - Google Patents

Centralized railway traffic controlling system

Info

Publication number
CA375964A
CA375964A CA375964A CA375964DA CA375964A CA 375964 A CA375964 A CA 375964A CA 375964 A CA375964 A CA 375964A CA 375964D A CA375964D A CA 375964DA CA 375964 A CA375964 A CA 375964A
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
CA375964A
Other languages
French (fr)
Inventor
F. Delong Darrol
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 Corp
Original Assignee
Darrol F Delong
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA375964A publication Critical patent/CA375964A/en
Expired legal-status Critical Current

Links

CA375964A Centralized railway traffic controlling system Expired CA375964A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA375964T

Publications (1)

Publication Number Publication Date
CA375964A true CA375964A (en) 1938-08-23

Family

ID=35380288

Family Applications (1)

Application Number Title Priority Date Filing Date
CA375964A Expired CA375964A (en) Centralized railway traffic controlling system

Country Status (1)

Country Link
CA (1) CA375964A (en)

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