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CA406964A - Railway interlocking system - Google Patents

Railway interlocking system

Info

Publication number
CA406964A
CA406964A CA406964A CA406964DA CA406964A CA 406964 A CA406964 A CA 406964A CA 406964 A CA406964 A CA 406964A CA 406964D A CA406964D A CA 406964DA CA 406964 A CA406964 A CA 406964A
Authority
CA
Canada
Prior art keywords
interlocking system
railway interlocking
railway
interlocking
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
CA406964A
Other languages
French (fr)
Inventor
D. Preston Neil
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 CA406964A publication Critical patent/CA406964A/en
Expired legal-status Critical Current

Links

CA406964A Railway interlocking system Expired CA406964A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA406964T

Publications (1)

Publication Number Publication Date
CA406964A true CA406964A (en) 1942-08-25

Family

ID=35418264

Family Applications (1)

Application Number Title Priority Date Filing Date
CA406964A Expired CA406964A (en) Railway interlocking system

Country Status (1)

Country Link
CA (1) CA406964A (en)

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