CA338690A - Railway interlocking system - Google Patents

Railway interlocking system

Info

Publication number
CA338690A
CA338690A CA338690A CA338690DA CA338690A CA 338690 A CA338690 A CA 338690A CA 338690 A CA338690 A CA 338690A CA 338690D A CA338690D A CA 338690DA CA 338690 A CA338690 A CA 338690A
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
CA338690A
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 CA338690A publication Critical patent/CA338690A/en
Expired legal-status Critical Current

Links

CA338690A Railway interlocking system Expired CA338690A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA338690T

Publications (1)

Publication Number Publication Date
CA338690A true CA338690A (en) 1934-01-16

Family

ID=35301831

Family Applications (1)

Application Number Title Priority Date Filing Date
CA338690A Expired CA338690A (en) Railway interlocking system

Country Status (1)

Country Link
CA (1) CA338690A (en)

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