CA377557A - Railway interlocking system - Google Patents

Railway interlocking system

Info

Publication number
CA377557A
CA377557A CA377557A CA377557DA CA377557A CA 377557 A CA377557 A CA 377557A CA 377557 A CA377557 A CA 377557A CA 377557D A CA377557D A CA 377557DA CA 377557 A CA377557 A CA 377557A
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
CA377557A
Other languages
French (fr)
Inventor
N. Wight Sedgwick
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 CA377557A publication Critical patent/CA377557A/en
Expired legal-status Critical Current

Links

CA377557A Railway interlocking system Expired CA377557A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA377557T

Publications (1)

Publication Number Publication Date
CA377557A true CA377557A (en) 1938-11-08

Family

ID=35381881

Family Applications (1)

Application Number Title Priority Date Filing Date
CA377557A Expired CA377557A (en) Railway interlocking system

Country Status (1)

Country Link
CA (1) CA377557A (en)

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