CA312214A - Railway interlocking apparatus - Google Patents

Railway interlocking apparatus

Info

Publication number
CA312214A
CA312214A CA312214A CA312214DA CA312214A CA 312214 A CA312214 A CA 312214A CA 312214 A CA312214 A CA 312214A CA 312214D A CA312214D A CA 312214DA CA 312214 A CA312214 A CA 312214A
Authority
CA
Canada
Prior art keywords
interlocking apparatus
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
CA312214A
Other languages
French (fr)
Inventor
P. Coleman John
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.)
Hitachi Rail STS USA Inc
Original Assignee
Union Switch and Signal Inc
Publication date
Application granted granted Critical
Publication of CA312214A publication Critical patent/CA312214A/en
Expired legal-status Critical Current

Links

CA312214A Railway interlocking apparatus Expired CA312214A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA312214T

Publications (1)

Publication Number Publication Date
CA312214A true CA312214A (en) 1931-06-09

Family

ID=35271540

Family Applications (1)

Application Number Title Priority Date Filing Date
CA312214A Expired CA312214A (en) Railway interlocking apparatus

Country Status (1)

Country Link
CA (1) CA312214A (en)

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