CA386606A - Railway interlocking system - Google Patents

Railway interlocking system

Info

Publication number
CA386606A
CA386606A CA386606A CA386606DA CA386606A CA 386606 A CA386606 A CA 386606A CA 386606 A CA386606 A CA 386606A CA 386606D A CA386606D A CA 386606DA CA 386606 A CA386606 A CA 386606A
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
CA386606A
Other languages
French (fr)
Inventor
Langdon Andrew
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
Andrew Langdon
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA386606A publication Critical patent/CA386606A/en
Expired legal-status Critical Current

Links

CA386606A Railway interlocking system Expired CA386606A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA386606T

Publications (1)

Publication Number Publication Date
CA386606A true CA386606A (en) 1940-01-30

Family

ID=35391827

Family Applications (1)

Application Number Title Priority Date Filing Date
CA386606A Expired CA386606A (en) Railway interlocking system

Country Status (1)

Country Link
CA (1) CA386606A (en)

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