CA368818A - Railway interlocking system - Google Patents

Railway interlocking system

Info

Publication number
CA368818A
CA368818A CA368818A CA368818DA CA368818A CA 368818 A CA368818 A CA 368818A CA 368818 A CA368818 A CA 368818A CA 368818D A CA368818D A CA 368818DA CA 368818 A CA368818 A CA 368818A
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
CA368818A
Other languages
French (fr)
Inventor
M. Phinney Robert
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
Robert M Phinney
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA368818A publication Critical patent/CA368818A/en
Expired legal-status Critical Current

Links

CA368818A Railway interlocking system Expired CA368818A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA368818T

Publications (1)

Publication Number Publication Date
CA368818A true CA368818A (en) 1937-09-21

Family

ID=35369885

Family Applications (1)

Application Number Title Priority Date Filing Date
CA368818A Expired CA368818A (en) Railway interlocking system

Country Status (1)

Country Link
CA (1) CA368818A (en)

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